Harold Ramis, known to a generation as Dr. Egon Spengler in Ghostbusters and as the director of such hit comedies as Caddyshack and Groundhog Day, died Monday from complications related to auto-immune inflammatory vasculitis. He was 69. We look back and some of his more infmaous roles .

5. Ramis played the Dad to Ben (Seth Rogen) in Kocked up, Here he is giving fatherly advice about about the pregnancy experiences.

4.When Ashley (Schuyler Fisk) accidentally gives some of Lance's pills to the Dean (Harold Ramis), Shaun (Colin Hanks) tries his best to make the case for his acceptance.

3.Ramis getting his acting carrer started on SCTV, here he is for The North American Stethoscopy Institute

2.Winger (Bill Murray) and Ziskey (Harold Ramis) enlist in the Army.

1.Egon's Lab- Many will remember Ramis most for his role as Egon in Ghostbusters