The Undying Monster
Robert Curtis
Helga Hammond
Oliver Hammond
Dr. Jeff Colbert
Conita 'Christy' Christopher
Inspector Craig
Walton the Butler
Coroner (uncredited)
Warren (uncredited)
Will the Groundsman (uncredited)
Jury Foreman (uncredited)
Chief Constable (uncredited)
Mrs. Walton (uncredited)
Strud Strudwick (uncredited)
Foster (uncredited)
Tom Clagpool (uncredited)
Villager (uncredited)
Charlie Clagpool (uncredited)
Inspector Craig's Assistant (uncredited)
Kate O'Malley (uncredited)
Millie the New Maid (uncredited)
