Olaf is a fictional character portrayed by Albert Henderson in the TV series ER.
In the first episode they appeared in, titled Do One, Teach One, Kill One (season 2), they were 80 years old.
They appear in 1 episodes out of a total of 331 aired
Episodes1
Do One, Teach One, Kill One
episode S2.E3 october 1995Carter gets his first official patient while Doug treats a four-year-old Asian boy who has AIDS.