Mr. Duff is a fictional character portrayed by Kevin Rahm in the TV series Grey's Anatomy.
In the first episode they appeared in, titled Save Me (season 1), they were 34 years old.
They appear in 1 episodes out of a total of 430 aired so far
Episodes1
Save Me
episode S1.E8 may 2005Meredith wants to learn more about Derek, but he remains cagey. Meanwhile, a supposedly psychic patient proves bothersome, Alex must convince a young girl to agree to a life saving operation, and Cristina is conflicted about her pregnancy.