Boris Karloff
Baron Boris von Frankenstein (voice)
Pemeran
Top Billed Cast
Allen Swift
Felix Flankin / Yetch / Dracula / Invisible Man / Dr. Jekyll / Mr. Hyde / Additional Voices
Gale Garnett
Francesca (voice)
Phyllis Diller
The Monster's Mate (voice)
?
Ethel Ennis
Title Song Singer (voice)