Thursday, April 30, 2026
HomeGrey’s Anatomy Season 21 New Cast & Returning Character Guide
Array

Grey’s Anatomy Season 21 New Cast & Returning Character Guide

Grey’s Anatomy is set to release another exciting season with a vibrant cast. Grey’s Anatomy season 21 will feature several popular returning characters, like Meredith Grey and Miranda Bailey, who have appeared since the medical drama’s very first season in 2005. However, the new installment will also feature characters that have not been seen in a long time.

Grey’s Anatomy season 21 is set to feature reappearances by both Kali Rocha and Jesse Williams, who were once series regulars but have since left the show. The season will also address the Grey’s Anatomy season 20 finale that ended in mass firings and dramatic love triangles. The new and returning characters in season 21 are sure to be a part of Grey’s Anatomy‘s strongest cast yet.

Grey’s Anatomy Season 21 Cast
Actor Character
Ellen Pompeo Dr. Meredith Grey
Chandra Wilson Dr. Miranda Bailey
James Pickens Jr. Dr. Richard Webber
Kevin McKidd Dr. Owen Hunt
Caterina Scorsone Dr. Amelia Shepherd
Camila Luddington Dr. Jo Wilson
Jason George Dr. Ben Warren
Kim Raver Dr. Teddy Altman
Jake Borelli Dr. Levi Schmitt
Chris Carmack Dr. Atticus Lincoln
Anthony Hill Dr. Winston Ndugu
Alexis Floyd Dr. Simone Griffith
Harry Shum Jr. Dr. Benson Kwan
Adelaide Kane Dr. Jules Millin
Midori Francis Dr. Mika Yasuda
Niko Terho Dr. Lucas Adams

Ellen Pompeo as Dr. Meredith Grey

Date Of Birth: November 10, 1969

Meredith Grey (Ellen Pompeo) smiles at Simone Griffin (Alexis Floyd) while outside the hospital in Grey's Anatomy season 19

  • Active Since: 1995

Actor: Ellen Pompeo was born in Massachusetts, and had her first screen appearance on Law & Order. She guest-starred on several shows, including Friends and Strong Medicine, until she broke big in Moonlight Mile in 2002. Her appearance in Moonlight Mile led to her being cast as Meredith Grey in Grey’s Anatomy.

Notable Movies & TV Shows:

Role Movie/TV Show
Bertie Knox Moonlight Mile
Karen Page Daredevil
Dr. Meredith Grey Grey’s Anatomy

Character: Pompeo has played the lead in Grey’s Anatomy since the show’s premiere in 2005. Her notable character relationships include her friendship with Dr. Christina Yang and her relationship with Dr. Derek Shepherd. Meredith is a highly intelligent and complex character who sees the world in nuances.

Chandra Wilson as Dr. Miranda Bailey

Date Of Birth: August 27, 1969

  • Active Since: 1989

Actor: Chandra Wilson was born in Texas and started her career on stage in off-broad performances. Her first television appearances include minor roles on The Cosby Show and Law & Order. She also appeared in the movie Philadelphia, but despite her significant praise, her breakout role was as Dr. Miranda Bailey in Grey’s Anatomy in 2005.

Notable Movies & TV Shows:

Role Movie/TV Show
Chandra Philadelphia
Athena Lone Star
Dr. Miranda Bailey Grey’s Anatomy

Character: Bailey is a selfless and loyal character on Grey’s Anatomy and often puts others’ needs before her own. She is a major part of the hospital, and it is nearly impossible to imagine how Grey Sloan Memorial would run without her. Wilson’s Bailey has also appeared in several Grey’s Anatomy spinoffs.

James Pickens Jr. as Dr. Richard Webber

Date Of Birth: October 26, 1954

Anthony Hill as Winston Ndugu and James Pickens Jr. as Richard Webber in Grey's Anatomy season 21 episode 1-1

  • Active Since: 1981

Actor: James Pickens Jr. was born in Ohio, and he had his first breakout role in the soap opera Another World. Pickens also guest-starred on several shows, including The X-Files and JAG. Pickens has a wide portfolio of acting credits, but he is best known for his role as Dr. Webber.

Notable Movies & TV Shows:

Role Movie/TV Show
Zack Edwards and Hank Another World
Henry Thomas Beverly Hills, 90210
Det. Hudson Seinfeld
Commander Wallace Burke JAG
Alvin Kersh The X-Files
Dr. Richard Webber Grey’s Anatomy

Character: Richard is the attending general surgeon at Grey Sloan Memorial Hospital. He routinely acts as a mentor to several characters. His most notable relationship in season 21 is his relationship with Catherine Fox, as he is her husband and the Chief Medical Officer of the Catherine Fox Foundation.

Kevin McKidd as Dr. Owen Hunt

Date Of Birth: August 9, 1973

Kevin McKidd As Owen Hunt In Grey's Anatomy Color Edited.jpg

  • Active Since: 1991

Actor: Kevin McKidd was born in Moray, Scotland, and he had his first major acting role in Trainspotting. McKidd has portrayed both serious and lighthearted characters. His notable roles include his voice acting in Brave and his portrayal of Andrew Bloom in It Ends With Us. The actor joined the ensemble cast in Grey’s Anatomy in season 5.

Notable Movies & TV Shows:

Role Movie/TV Show
Tommy Trainspotting
Count Vronsky Anna Karenina
Lord MacGuffin Brave
Andrew Bloom It Ends With Us
Dr. Owen Hunt Grey’s Anatomy

Character: Owen is an excellent doctor who struggles with personal relationships. His most notable relationships include his broken marriage with Christina Yang and his divorce from Teddy Altman. He is assertive and stubborn, which helps his patients but wreaks havoc on his love life.

Caterina Scorsone as Dr. Amelia Shepherd

Date Of Birth: October 16, 1981

Amelia Shepherd (Caterina Scorsone) looks shocked while speaking with Catherine and Meredith in the Grey's Anatomy season 20 finale

  • Active Since: 1989

Actor: Caterina Scorsone was born in Toronto, Canada, and had her first television debut in the children’s program, Mr. DressupHer breakout role was in 1-800-Missingwhere she played the lead. Scorsone has also appeared in several movies, including Crash and The November Man.

Notable Movies & TV Shows:

Role Movie/TV Show
Celia The November Man
Melissa Edge Of Darkness
Jess Mastriani 1-800-Missing
Dr. Amelia Shepherd Grey’s Anatomy

Character: Amelia was first introduced to Grey’s Anatomy through its spinoff, Private Practice. Amelia is the late Dr. Derek Shepherd’s sister. As a result, she is closely connected to Meredith Grey and their surrounding mutual friends.

Camila Luddington as Dr. Jo Wilson

Date Of Birth: December 15, 1983

An image of Jo Wilson in Grey's Anatomy

  • Active Since: 2007

Actor: Camilla Luddington was born in Berkshire, England, and had her first major role as Kate in William & Kate: The MovieLuddington broke big when she was cast as the voice of Lara Croft in the Tomb Raider video game. She joined the Grey’s Anatomy cast in season 9.

Notable Movies & TV Shows:

Role Movie/TV Show
Lara Croft Tomb Raider
Cecilia The Healer
Dr. Jo Wilson Grey’s Anatomy

Character: Jo is a bubbly and friendly doctor who gets along well with the other characters in Grey’s Anatomy. Her most notable relationships include her past relationship with Alex Karev and her current relationship with Link, which has been complicated by the news that Jo is pregnant, as revealed in the Grey’s Anatomy season 20 finale.

Jason George as Dr. Ben Warren

Date Of Birth: February 9, 1972

Ben Warren (Jason George) gives a toast while Miranda Bailey (Chandra Wilson), Pru, Maya Bishop and Carina DeLuca laugh in Station 19

  • Active Since: 1997

Actor: Jason George was born in Virginia, and he broke big in Sunset Beach as Michael Bourne. George has appeared in a variety of shows and movies and his most notable appearances include his roles in Mistresses and Station 19.

Notable Movies & TV Shows:

Role Movie/TV Show
Michael Bourne Sunset Beach
Keith Bennett Eli Stone
Dominic Taylor Mistresses
Dr. Ben Warren Grey’s Anatomy and Station 19

Character: Ben has played both a doctor and a firefighter in Grey’s Anatomy. He is best known for being Miranda Bailey’s loving husband. Ben was first introduced to Grey’s Anatomy as a supporting character in season 6 and later became a series regular.

Kim Raver as Dr. Teddy Altman

Date Of Birth: March 15, 1969

Kim Raver as Teddy Altman and Ellen Pompeo as Meredith Grey in Grey's Anatomy season 20, episode 3-1

  • Active Since: 1975

Actor: Kim Raver was born in New York City, and had her first major role as a child on Sesame Street. She later appeared in several Broadway performances, and she had her first major movie role in City Hall. Raver is best known for her role as Audrey Raines in 24.

Notable Movies & TV Shows:

Role Movie/TV Show
Kim Zambrano Third Watch
Erica Daley Night at the Museum
Renee Prisoner
Dr. Andrea Frost Designated Survivor
Audrey Raines 24
Dr. Teddy Altman Grey’s Anatomy

Character: Teddy is a complicated character on Grey’s Anatomy. She is a highly skilled doctor, but she also struggles in her personal relationships, similar to her ex-husband Owen Hunt. Teddy joined the cast in season 6.

Jake Borelli as Dr. Levi Schmitt

Date Of Birth: May 13, 1991

Levi Schmitt (Jake Borelli) embarrasses himself in front of Monica Beltran (Natalie Morales) in the Grey's Anatomy season 20 finale

  • Active Since: 2007

Actor: Jake Borelli was born in Ohio, and he had his first breakout role in The Thundermans. Borelli has appeared in several movies, including #Realityhigh and The Thing About Harry. He is best known for his role as Dr. Levi Schmitt in Grey’s Anatomy.

Notable Movies & TV Shows:

Role Movie/TV Show
Sam Basilli The Thing About Harry
Wolfgang The Thundermans
Dr. Levi Schmitt Grey’s Anatomy

Character: Levi is a surgical resident at Grey Sloan who started his career as an intern back in season 17. He is kind and gentle but is often clumsy, which shows up in his work and personal life. His most notable relationship is his romantic relationship with Nico Kim.

Date Of Birth: December 22, 1980

Atticus Link Lincoln (Chris Carmack) and Meredith Grey (Ellen Pompeo) share a look in Grey's Anatomy

  • Active Since: 2000

Actor: Chris Carmack was born in Maryland and broke big in the teen drama The O.C. Carmack has appeared in several teen dramas and one of his most notable appearances was in The Butterfly Effect franchise. He joined the Grey’s Anatomy cast as Link in season 15.

Notable Movies & TV Shows:

Role Movie/TV Show
Luke Ward The O.C.
Jason Masters Lovewrecked
Sam Reide The Butterfly Effect
Dennis Shark Night
Will Lexington Nashville
Link Grey’s Anatomy

Character: Link is a sweet doctor who always wants the best for his patients. He has a complicated relationship with Amelia Shepherd and is currently in a relationship with Jo Wilson. He is also very supportive and an attentive father.

Anthony Hill as Dr. Winston Ndugu

Date Of Birth: November 11, 1987

Winston Ndugu & Monica Beltran Laughing Together At Bar In Grey's Anatomy.jpg

  • Active Since: 2011

Actor: Anthony Hill was born in Missouri and has appeared as a guest star in several television shows. Hill’s first major role was in Colony. He is best known for playing Winston Ndugu in Grey’s Anatomy.

Notable Movies & TV Shows:

Role Movie/TV Show
Dr. Winston Ndugu Grey’s Anatomy
Black Mac It’s Always Sunny In Philadelphia
Check Point Redhat Colony

Character: Winston is a caring and brilliant surgeon. He is best known for his relationship with Maggie Pierce, which ended in season 20. Grey’s Anatomy season 20 also revealed a potential love triangle between him, Amelia, and Beltran.

Alexis Floyd as Dr. Simone Griffith

Date Of Birth: December 22, 1993

Alexis Floyd As Simone Griffith Looking Scared In Grey's Anatomy.jpg

  • Active Since: 2017

Actor: Alexis Floyd was born in Ohio, and she broke big with her portrayal of Neff in Inventing Anna. She has also guest-starred in several shows, including The Good Fight. Floyd joined the Grey’s Anatomy cast in season 19.

Notable Movies & TV Shows:

Role Movie/TV Show
Deandra Minton The Good Fight
Neff Inventing Anna
Dr. Simone Griffith Grey’s Anatomy

Character: Simone is a surgical intern at Grey Sloan Memorial. She is funny, incredibly smart, and has a difficult family history. She has a fiancé but also has an ongoing flirty relationship with Lucas.

Harry Shum Jr. as Dr. Benson Kwan

Date Of Birth: April 28, 1982

Harry Shum Jr. As Benson Blue Kwan.jpg

  • Active Since: 2000

Actor: Harry Shum Jr. was born in Costa Rica, and he had his first major role in Glee but also appeared in the Step Up franchise. Shum is best known for his appearances in Shadowhunters and Crazy Rich Asians. He joined the Grey’s Anatomy cast in season 19.

Notable Movies & TV Shows:

Role Movie/TV Show
Mike Chang and Joe Hart Glee
Charlie Wu Crazy Rich Asians
Magnus Bane and Valentine Morgenstern Shadowhunters
Owen Lin Love Hard
Chad Everything Everywhere All At Once
Dr. Benson Kwan Grey’s Anatomy

Character: A smart and competitive doctor, Benson has a tendency to be impatient and is slow to develop trust in others. Currently, he’s involved in a casual relationship with Jules Millin.

Adelaide Kane as Dr. Jules Millin

Date Of Birth: August 9, 1990

Jules Millin Frustrated With Brother Doug In Grey's Anatomy.jpg

  • Active Since: 2005

Actor: Adelaide Kane was born in Western Australia, and she broke big through her role as Lolly Allen in Neighbours. She is best known for her roles on television. In 2022, she joined the Grey’s Anatomy cast.

Notable Movies & TV Shows:

Role Movie/TV Show
Lolly Allen Neighbours
Mary Stuart Reign
Zoey Sandin The Purge
Ivy Belfrey and Drizella Once Upon A Time
Dr. Jules Millin Grey’s Anatomy

Character: Jules was one of several interns to join Grey’s Anatomy in season 19. She comes from a difficult family life and can be strict at times. She has had romantic relationships with Link and Benson.

Midori Francis as Dr. Mika Yasuda

Date Of Birth: April 16, 1994

Midori Francis as Mika Yasuda in Grey's Anatomy season 20 episode 1

  • Active Since: 2014

Actor: Midori Iwama was born in New Jersey, and she began her career in theater performances. She broke big in Ocean’s 8. Iwama joined the Grey’s Anatomy cast in season 19.

Notable Movies & TV Shows:

Role Movie/TV Show
Dr. Mika Yasuda Grey’s Anatomy
Alicia The Sex Lives Of College Girls
Lily Dash & Lily
April Ocean’s 8

Character: Mika is highly adaptable and uses her family history to her advantage. She is also a very resourceful character. Mika’s most notable relationship has been her relationship with Jules.

Niko Terho as Dr. Lucas Adams

Date Of Birth: February 3, 1996

Niko Terho As Lucas Adams In Grey's Anatomy.jpg

  • Active Since: 2019

Actor: Niko Terho was born in Barbados, and he broke big in The Thing About Harry. Terho has appeared in a few things since he began his career, but his most notable role has been playing Lucas in Grey’s Anatomy. He joined the cast in season 19.

Notable Movies & TV Shows:

Role Movie/TV Show
Dr. Lucas Adams Grey’s Anatomy
Jeff Sno Babies
Harry Turpin The Thing About Harry

Character: Lucas is Meredith’s nephew through marriage. He is the black sheep of the Shepherd family and faces several struggles while being an intern at Grey Sloan. He lives with Mika and Simone.

Grey’s Anatomy Supporting Cast & Characters

The Large Ensemble Cast Also Features Several Supporting Characters

James Pickens Jr. as Richard Webber and Debbie Allen as Catherine Fox in Grey's Anatomy season 19 episode 10

Debbie Allen: Allen plays the vibrant and conniving Catherine Fox. Known for being the Grey’s Anatomy season 20 villain, Catherine does what she wants. She is also known for her relationship with Richard.

Jesse Williams: Williams is coming back to Grey’s Anatomy to portray Jackson Avery again. He is Catherine’s son and is known for his difficult personal relationships. Williams originally left the show in season 19.

Kali Rocha: Rocha is also returning to Grey’s Anatomy as her character Sydney Herron. Sydney was a minor character in seasons 2-4. Her return will stir up old memories of past Grey’s Anatomy seasons.

 

RELATED ARTICLES

Most Popular