Sid Caesar (8 September 1922 – 12 Februarie 2014) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente It's a Mad Mad Mad Mad World (1963), Grease (1978), History of the World: Part I (1981), en Grease 2 (1982). 1947: The Guilt of Janet Ames 1963: It's a Mad Mad Mad Mad World 1967: The Busy Body 1967: The Spirit Is Willing 1973: Ten from Your Show of Shows 1976: Silent Movie 1978: Grease 1978: The Cheap Detective 1980: The Fiendish Plot of Dr. Fu Manchu 1981: History of the World: Part I 1982: Grease 2 1984: Over the Brooklyn Bridge 1986: Stoogemania 1987: The Emperor's New Clothes 2000: Let Me In, I Hear Laughter 2000: Globehunters 2001: Hail Sid Caesar!