55 Famous Actors You Probably Forgot Were on ‘Grey’s Anatomy’ (PART 2)
14
Katie Lowes
ABC
She played a blood donor in the show’s seventh season and went on to have a much bigger role in the Shondaverse, as Quinn on Scandal.
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15
Alexandra Billings
ABC
The Transparent star plays Donna Gibson, a trans woman who was diagnosed with breast cancer. (Season 3.)
16
Ken Marino
ABC
Marino played Brad, a man who literally dodged a bullet when a disgruntled ex-employee, Petey, showed up to Brad’s restaurant with a gun. Brad was leaving the hospital when Petey appeared again — and this time killed him. (Season 2.)
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17
Maggie Siff
ABC
The Sons of Anarchy star played Ruthie, a woman with severe osteoporosis caused by malnutrition. (She’d lost 40 pounds to meet her boyfriend’s criteria for moving in together.) She died after vomiting up blood due to a bleeding ulcer. (Season 4.)
18
Danny Strong
ABC
The Buffy and Gilmore Girls star (and TV and movie writer) played Paul, a guy who thought he was meeting his girlfriend’s cat — and it turned out that her cat was a lion. (Season 8.)
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19
Leslie Odom Jr.
ABC
Before becoming a Broadway god as Aaron Burr in Hamilton, Odom played a young man who begrudgingly agreed to donate a kidney to his father. (Season 5.)
20
Rich Sommer
ABC
The Mad Men star played a driver’s ed instructor who saved his girlfriend’s son’s life by getting him to the hospital in time. (Season 12.)