Gene Barry

Michael A. Donovan

Joan Collins

Anne Langley

Richard Todd

Col. Victor Redmayne

Tom Adams

Peter Langley

Suzanna Leigh

Donetta

Michael Rennie

Goldsmith

Scott Forbes

Gretchen Franklin

Bus Conductress

Marius Goring

Shevik

Scott Forbes

Pannell

Colin Gordon

Kitteridge

Dermot Kelly

Guy Deghy

Dr. Lundgren

Stuart Cooper

John Welsh

Heiner

Robert Raglan

Fennimore

Clifford Earl

Ron Pember

Derek Ware

Shevik's Henchman

Peter Graham Scott

Director

David Whitaker

Guión

Roy Garner

Director de Fotografía

Ray Hearne

Still Photographer

Cyril Ornadel

Compositor de la Música Original

Peter Snell

Productor

Commonwealth United Entertainment

Compañía de Produccion

Intertel

Compañía de Produccion

Bill Lewthwaite

Editor

Derek Ware

Stunt Coordinator

Vic Armstrong

Stunt Driver