Chevy Chase

The 1978 episode marked return of former breakout cast member, but not everyone wanted him back.

Asked about his reputation of being difficult to work with, the comedian responded: "I don't give a crap."

The fierce rivals briefly buried the hatchet during an episode's opening sketch.

The novel's film rights were purchased in the mid-'70s, but the author didn't like the producer's choice of star until Chevy Chase came along.