Lon Chaney Jr.
Role: Kharis
Peter Coe
Role: Dr. Ilzor Zandaab
Virginia Christine
Role: Princess Ananka
Kay Harding
Role: Betty Walsh
Dennis Moore
Role: Dr. James Halsey
Martin Kosleck
Role: Ragheb
Kurt Katch
Role: Cajun Joe
Addison Richards
Role: Maj. Pat Walsh
Holmes Herbert
Role: Dr. Cooper
William Farnum
Role: The Sacristan
Charles Stevens
Role: Achilles
Napoleon Simpson
Role: Goobie
Eddie Abdo
Role: Pierre (uncredited)
Enrique Acosta
Role: Bit (uncredited)
Julius Aicardi
Role: Bit (uncredited)
Sam Appel
Role: Bit (uncredited)
Eumenio Blanco
Role: Worker (uncredited)
Nina Bara
Role: Young Cajun Woman at Cafe (uncredited)
Oscar Blank
Role: Bit (uncredited)
Budd Buster
Role: Cajun standing at bar, smoking pipe (uncredited)
Sam Calpriest
Role: Bit (uncredited)
Henry Carr
Role: Bit (uncredited)
Steve Cavalieri
Role: Bit (uncredited)
Bert Cefali
Role: Bit (uncredited)
Ann Codee
Role: Tante Berthe (uncredited)
James Crane
Role: The Pharaoh in Flashback (archive footage / uncredited)
John Dako
Role: Bit (uncredited)
Rod De Medici
Role: Bit (uncredited)
Ray De Ravenne
Role: Bit (uncredited)
Armand Delmar
Role: Bit (uncredited)
George L. Derrick
Role: Bit (uncredited)
Heenan Elliott
Role: Construction Worker (uncredited)
Ted Elliott
Role: Bit (uncredited)
Al Ferguson
Role: Construction Worker (uncredited)
Arthur J. Flaven
Role: Bit (uncredited)
Jay Gerard
Role: Bit (uncredited)
Otto Gervice
Role: Bit (uncredited)
Cliff Herd
Role: Bit (uncredited)
Herbert Heywood
Role: Hill - Foreman (uncredited)
John Impolito
Role: Bit (uncredited)
Boris Karloff
Role: Kharis in Flashback (archive footage / uncredited)
Manuel Lopez
Role: Bit (uncredited)
Jack Lorenz
Role: Bulldozer Driver (uncredited)
John Marlin
Role: Bit (uncredited)
Earl Montgomery
Role: Bit (uncredited)
Mike Morelli
Role: Barfly (uncredited)
Anthony Natale
Role: Bit (uncredited)
Ernesto Palmese
Role: Bit (uncredited)
Dario Piazza
Role: Bit (uncredited)
Paul Rochin
Role: Bit (uncredited)
Joe Rubino
Role: Bit (uncredited)
Tony Santoro
Role: Ulysses (uncredited)
Hector V. Sarno
Role: Cajun in Cafe (uncredited)
Renato Siauss
Role: Bit (uncredited)
Charles Soldani
Role: Barfly (uncredited)
Armand Tanny
Role: Bit (uncredited)
Sid Troy
Role: Bit (uncredited)
Tom Tyler
Role: Kharis in Flashback (archive footage / uncredited)
Ernesto Zambrano
Role: Bit (uncredited)