Terence Fisher Director Peter Cushing Dr. Victor Frankenstein aka Dr. Victor Stein and Dr. Franck Actor Francis Matthews Dr. Hans Kleve Actor Michael Gwynn Karl Actor Eunice Gayson Margaret Conrad Actor John Welsh Dr. Bergman Actor Lionel Jeffries Fritz Actor Oscar Quitak Dwarf Actor Richard Wordsworth Up Patient Actor Hurford Janes Writer Jimmy Sangster Screenwriter Michael Carreras Executive Producer Anthony Hinds Producer Anthony Nelson Keys Producer Leonard Salzedo Original Music Jack Asher Cinematographer Alfred Cox Film Editing