David Broadnax

Geoffrey Graves

Stella Stevens

Liz

Arthur Brauss

Vincent Napier

Lena Farugia

Pamela (as Lena Nicols)

Ian Hamilton

Brian O'Shaughnessy

Colonel Duncan

Len Sparrowhawk

Customs Officer

Bill Curry

Larry Taylor

Vlees / Vlees' Twin

Ian Yule

Bill

Ronald France

Stanwell

Ken Gampu

Sue

Gordon Mulholland

Dr. Halstead

Marius Weyers

Agent Donelly

Norman Coombes

William Joyce

Victor Melleney

Major Travis

Tullio Moneta

James Ryan

Michael D. Moore

Director

Emmett Murphy

Guión, Guión Adaptado

David Broadnax

Guión, Historia

Hans Kühle Jr.

Director de Fotografía

Raymond R. Homer

Productor

Scotia-Cannon

Compañía de Produccion