Dr. Walter Tapley is a fictional character portrayed by Paul Dooley in the TV series Grey's Anatomy.
In the first episode they appeared in, titled Losing My Mind (season 4), they were 80 years old.
They appear in 1 episodes out of a total of 430 aired so far
Episodes1
Losing My Mind
episode S4.E15 may 2008Cristina is still in her slump and turning mean, Izzie finally confronts Ava/Rebecca, and Meredith's anger with her therapist is challenged by a patient with a Cinderella story.