John Randolph is 'n Amerikaanse akteur. Hy is bekend vir sy rolle in die rolprente Escape from the Planet of the Apes (1971), Serpico (1973), National Lampoon's Christmas Vacation (1989), en You've Got Mail (1998).
- 1966: Seconds
- 1968: Pretty Poison
- 1969: Number One
- 1971: Escape from the Planet of the Apes
- 1973: Serpico
- 1976: King Kong
- 1981: Lovely But Deadly
- 1985: Prizzi's Honor
- 1989: National Lampoon's Christmas Vacation
- 1998: You've Got Mail
- 1999: The Dogwalker
- 1965: For the People
- 1970: The Bold Ones: The Senator
- 1977: Loves Me, Loves Me Not
- 1977: Lucan
- 1978: Richie Brockelman, Private Eye
- 1980: Hagen
- 1986: Charmed Lives
- 1988: Annie McGuire
- 1990: Grand
- 1992: Lady Boss
- 1960: The Closing Door
- 1971: A Death of Innocence
- 1973: Topper Returns
- 1974: Nourish the Beast
- 1975: The Runaways
- 1977: Secrets
- 1978: Nowhere to Run
- 1982: In Security
- 1984: Old Friends
- 1986: As Summers Die
- 1986: The Right of the People
