Conversation so far:
Did anything significant happen to Phil Hartman in his ealry career?
Phil Hartman met comedian Paul Reubens and the two became friends, often collaborating on writing and comedic material.
Did Phil Hartman make any comedy shows after meeting comedian Paul Reubens and collaborating on writing and comedic material?
Phil Hartman and Paul Reubens created the character Pee-wee Herman and developed The Pee-wee Herman Show, a stage performance which also aired on HBO in 1981.
Did Phil Hartman do any Pee-wee Herman shows?
Phil Hartman played Captain Carl on The Pee-wee Herman Show and returned in the role for the children's show Pee-wee's Playhouse.

Question: Did they do any shows together in his early career?
Self-contained rewrite: Did Phil Hartman and Raul Reubens do any shows together in his early career?