Chevy is a comedic giant, best known for his performances as a cast member in the first season of Saturday Night Live in 1975-1976 - including his legendary roles as the original anchor on the Weekend Update segment and his portrayal of a bumbling and stumbling President Ford - and then for his leading roles in Foul Play, Caddyshack, Fletch, Spies Like Us, Three Amigos, and as Clark W. Griswold in four National Lampoon Vacation movies.