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)