13 ‘Grey’s Anatomy’ Guest Stars We Loved

If you’ve been watching Grey’s Anatomy for the entirety of its run, you’ve probably noticed a few things that remain consistent: Characters come and go through a revolving door, dozens of relationships have begun and ended and the staff has dealt with every medical case imaginable over the past 20 years.

Another thing that’s apparent is the countless number of famous guest stars that have appeared on the show. Whether for one episode or they were there for a significant amount of time, these guest stars made an impact on the series.

The range of guest stars on Grey’s Anatomy have included Sarah Paulson as Ellis Grey, Annie Potts as a concerned wife and Liza Weil portraying a cancer patient. Check out these guest stars from the show and see which major stars have had their own character arcs.

1. Faye Dunaway

doctors talking
Faye Dunaway in 'Grey's Anatomy'
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Character Played: Dr. Margaret Campbell

About the character: Dunaway played one of the hospital’s first major surgeon’s and returns to complete a procedure. But when things go awry, the current staff has to fix her mistake.

2. Sarah Paulson

Character Played: Ellis Grey

About the character: Paulson portrays a young version of Meredith Grey’s cold mother, whose only focus is her career as a surgeon. 

3. Demi Lovato

Character Played: Hayley May

What she said about the role: My whole experience on Grey’s was amazing! I got to work with so many talented people and I'm grateful for the entire experience!”

4. Annie Potts

Character Played: Joyce Bosco

About the character: Potts' role was a short-lived one as the wife of a hospital patient. 

5. Jesse Plemons

Character Played: Jake Burton

About the character: The Friday Night Lights star portrayed a patient with a unique condition.

6. Liza Weil

Character Played: Alison Clark

What she said about the role: Weil has starred in multiple projects from Shonda Rhimes. She explained, “I’m always given something entirely different to do, which is a huge testament to Shonda. She has a stable of people that she uses over and over again and she never limits you as an actor. You stay in her brain and she will give you something that’s entirely different from the last thing that you played.”

7. Doris Roberts

Character Played: Gladys Pulcher

What she said about the role: Roberts couldn’t share much about her role when asked at the time, but explained “It is a serious problem for me. I can’t say much more than that. You will have to see it to believe it. The language I use in it is pretty wild. It is a character who is very different from myself.”

8. Josh Malina

 

Character Played: Seth Hammer

What he said about the role: “I feel like most actors pursue the best writing, and I just think she's [Shonda Rhimes] a great writer. I think she's doing television that's as much fun and captivating and well-written as anything else. She offered me episodes of Grey's Anatomy and Private Practice that I happily did without a thought.”

9. Lee Majors

Character Played: Chuck Cain

About the character: Majors portrayed a patient at the hospital who was more concerned about his looks than his health. 

10. Mandy Moore

Character Played: Mary Portman

What she said about the role: It was a fun experience,” she explained. “I had no idea it would be looked back on with such reverence because the show has such a storied history. I remember being nervous and wanting to get playing Mary right, because it was a super dramatic part.”

11. Jeffrey Dean Morgan

Character Played: Denny Duquette

What he said about the role: “I think Katie [Heigl] and I had some really special chemistry that translated well on film, and the character was so damn good. He was real and good at the same time, if that makes sense. And everybody—even men—liked Denny.”

12. Zach Gilford

Character Played: Charlie Lowell

What he said about the role:I didn’t have any direct contact with Shonda, but I have watched Grey’s since the beginning and I’ve also seen a little bit of Private Practice,” he says. “Her work speaks for itself.”

13. Christina Ricci

Character Played: Hannah Davies

About the character: Ricci played a rather dramatic role as a young paramedic who put her hand inside a patient’s body, not knowing there was a bomb inside of him. 

14. Kyle Chandler

Character Played: Dylan Young

What he said about the role: When they exploded the detonating cord for a practice run in the parking lot, I swear you could hear car alarms going off for 30 miles.”

15. Leslie Odom Jr.

Character Played: P.J. Walling

About the character: Odom Jr. portrayed a young man taking part in a domino surgery of kidney transplants, which his father will benefit from.  

16. Elisabeth Moss

Character Played: Peggy Olson

About the character: Moss portrays a woman who becomes obsessed with her mother’s medical condition and her care.

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