Ralph Bates (12 Februarie 1940 – 27 Maart 1991) was 'n Engelse akteur. Hy was bekend vir sy rolle in die rolprente The Horror of Frankenstein (1970) en Dr Jekyll & Sister Hyde (1971), en in die televisiereekse Moonbase 3 (1973) en Poldark (1975). 1970: The Horror of Frankenstein 1971: Dr Jekyll & Sister Hyde 1971: Lust for a Vampire 1972: Fear in the Night 1974: Persecution 1975: Sharon's Baby 1991: Frankenstein: A Cinematic Scrapbook 1965: Broad and Narrow 1968: Crime Buster 1969: The Inside Man 1970: The Woodlanders 1970: Wicked Women 1970: Grady 1973: Moonbase 3 1975: Poldark 1976: Dangerous Knowledge 1976: It's Childsplay 1976: Forget Me Not 1978: A Woman's Place? 1981: Second Chance 1981: The House on the Hill 1984: The Odd Job Man 1986: Dear John 1986: Letters to an Unknown Lover Ralph Bates in die Internet-rolprentdatabasis