House of Secrets

Michael Craig

Larry Ellis / Steve Chancellor (dec.)

Julia Arnall

Diane Gilbert

Brenda De Banzie

Mme. Isabella Ballu

Barbara Bates

Judy Anderson

David Kossoff

Henryk van de Heide, CIA

Gérard Oury

Julius Pindar

Geoffrey Keen

Col. Burleigh, CIA

Anton Diffring

Anton Lauderbach

Eric Pohlmann

Gratz

Eugene Deckers

Vidal

Jacques Brunius

Lessage

Carl Jaffe

Walter Dorffman

Gordon Tanner

Curtice

Alan Tilvern

Brandelli

Balbina

Lauderbach's Maid

David Lander

Marseilles Detective

John Serret

Commissaire

Patrick Westwood

Dufrene

Yves Chanteau

Matthews

Jean Driant

Gratz's Assistant

Robert Buckner

Screenplay

Bryan Forbes

Screenplay

Guy Green

Director

Hubert Clifford

Music

Sterling Noel

Novel

Waleen Whitworth

Hairstylist