Lon Chaney Jr.

Kharis

Peter Coe

Dr. Ilzor Zandaab

Virginia Christine

Princess Ananka

Kay Harding

Betty Walsh

Dennis Moore

Dr. James Halsey

Martin Kosleck

Ragheb

Kurt Katch

Cajun Joe

Addison Richards

Maj. Pat Walsh

Holmes Herbert

Dr. Cooper

William Farnum

The Sacristan

Charles Stevens

Achilles

Enrique Acosta

Bit (uncredited)

Sam Appel

Bit (uncredited)

Budd Buster

Cajun standing at bar, smoking pipe (uncredited)

Ann Codee

Tante Berthe (uncredited)

James Crane

The Pharaoh in Flashback (archive footage / uncredited)

Al Ferguson

Construction Worker (uncredited)

Herbert Heywood

Hill - Foreman (uncredited)

Boris Karloff

Kharis in Flashback (archive footage / uncredited)

Tony Santoro

Ulysses (uncredited)

Tom Tyler

Kharis in Flashback (archive footage / uncredited)