Secret Venture

Kent Taylor

Ted O'Hara

Jane Hylton

Joan Butler

Kathleen Byron

Renee L'Epine

Karl Stepanek

Zelinsky

Frederick Valk

Otto Weber

Maurice Kaufmann

Dan Flemying

Martin Boddey

Squire Marlowe, the Wrestler

Arthur Lane

Bob Hendon

Hugo Schuster

Professor Henrik

John Boxer

Inspector Dalton

Michael Ripper

Bill Rymer

Michael Balfour

Stevens

Alexander Field

Train Porter

Vivienne Martin

Lola

John Warren

Bargee

Fred Griffiths

Gymnasium Attendant

Terence Brook

Man on Sofa

Patrick Dowling

First Reporter

Arthur Bentlet

Second Reporter

John Stoll

Art Direction

R.G. Springsteen

Director

Lambert Williamson

Music

Paul Erickson

Writer

Basil Emmott

Cinematography

William N. Boyle

Producer

John Seabourne Sr.

Editor

Kenneth R. Hayles

Writer

Charles Poulton

Sound

Ernest Gasser

Makeup Artist

Betty Baugh

Hair Designer