The Black Sleep

Basil Rathbone

Sir Joel Cadman

Herbert Rudley

Dr. Gordon Ramsay

Patricia Blair

Laurie Munroe

Akim Tamiroff

Odo the Gypsy

Phyllis Stanley

Daphne

Lon Chaney Jr.

Dr. Munroe, aka Mungo

Lugosi Béla

Casimir

John Carradine

Bohemund

George Sawaya

Sailor-Subject

Tor Johnson

Mr. Curry

Howard W. Koch

Producer

Reginald Le Borg

Director

A

Aubrey Schenck

Executive Producer