Cast
Robert Gentry
Henri Clerval
Jon Lormer
Charles de Lacey
Susan Strasberg
Elizabeth Lavenza
Philip Bourneuf
Alphonse Frankenstein
John Karlen
Otto Roget
George Morgan
Hugo
Brian Avery
Felix de Lacey
Peter Sallis
Man (uncredited)
Bo Svenson
Monster
Heidi Vaughn
Agatha de Lacey
William Hansen
Prof. Waldman
Willie Aames
William Frankenstein
Leif Garrett
Boy Who Runs from The Giant (uncredited)
Robert Foxworth
Dr. Victor Frankenstein