Pamela Duncan
Diana Love / Helene
Richard Garland
Pendragon
Allison Hayes
Livia
V
Val Dufour
Quintus Ratcliff
Mel Welles
Gravedigger Smolkin
Dorothy Neumann
Meg Maud
Billy Barty
The Imp
Bruno VeSota
Innkeeper Scroop
Richard Devon
Satan
Maurice Manson
Prof. Ulbrecht Olinger
A
Aaron Saxon
Gobbo, the Jailer
D
Don Garrett
The Knight
Dick Miller
The Leper
Paul Blaisdell
Corpse (uncredited)
Signe Hack
Villager (uncredited)
Jack Tornek
Villager (uncredited)