Scacco Internazionale

Tab Hunter

Patrick Harris

Daniela Bianchi

Helen Harris

Luisa Baratto

Stephanie McConnell

Michael Rennie

George McConnell

Umberto Raho

Carlo

Luciano Rossi

Besive

Bill Vanders

Jeff Clark

Franco Ressel

Inspector

Wladimiro Tuicovich

The Commander

Mario Maranzana

Russian Commissioner

Hans Thorner

Russian Assassin

Claudio Guarino

Radio Officer

Mirella Pamphili

Airline Stewardess