Philip Edward Hartman was a Canadian-born American comedian, actor, screenwriter, and graphic designer. Hartman was born in Brantford, Ontario, Canada, and his family moved to the United States when he was ten years old. After graduating from California State University, Northridge with a degree in graphic arts, he designed album covers for bands including Poco and America. In 1975, Hartman joined the comedy group the Groundlings, where he helped Paul Reubens develop his character Pee-wee Herman. Hartman co-wrote the film Pee-wee's Big Adventure and made recurring appearances as Captain Carl on Reubens' show Pee-wee's Playhouse.

Pee-wee's Big Adventure is a 1985 American adventure comedy film directed by Tim Burton in his feature-film directing debut. It is the first installment of the Pee-wee Herman trilogy. Starring Paul Reubens as Pee-wee Herman, who also co-wrote the screenplay with Phil Hartman and Michael Varhol, along with E.G. Daily, Mark Holton, Diane Salinger, and Judd Omen. Described as a "parody" or "farce version" of the 1948 Italian classic Bicycle Thieves, it tells the story of Pee-wee's nationwide search for his stolen bicycle.