Luciano Pigozzi

as Scimmione

as Cesare Lazzarini

as Losat

as Francis Clay

as Plant Director (scenes deleted) (as Alan Collins)

as Prisoner

as Fritz

as False Father Brown

as Vences (as Alan Collin)

as Fanelli - Club Owner (uncredited)

as Montbarque

as Savelli's Henchman

as Francisco Santamaria

as Angus

as Peg

as Professor Jürgen

as Clairvoyant

as Walter Geoffrey

as Kurt - the Gardener

as Hans

as Dart

as Le Due

as La Foret

as Medina

as Bartender

as One of Conti's Men

as Dr. Geoffrey

as Paco

as Papillon

as Priest

as The Warden

as Paul

as William Stevens

as Gregory

as Uriat

as Friend of Carrasco's Father

as Cribbens

as Manolo, the barber

as Steve Hunter

as Greenwater

as Mr. Collins

as Domingo

as German High-Ranking Officer

as Paco

as McDouglas

as Phil Lawson's father

as Henchman with eye patch

as Beetle

as Antonio

as Freeman

as scagnozzo di Berger

as Rotti

as Doctor Rosenthal

as Judge Warren

as Cookie

as Yuri

as Tavern Customer

as Arthur Davis

as Prisoner #2

as Berto

as Van Joost

as Babette's Husband (uncredited)

as Attilio

as Chief of Police

as Gin Fizz

as Lenny

as Pasquale

as Herzog

as Raymond

as Leonida

as Ivan (Rome segment) (uncredited)

as Bill Perkins

as Corinthian Messenger

as Louis Mortimer

as Paul (as Alan Collins)

as Insegnante

as John

as Strike

as Salah

as Lefty

as Aragosta

as Mortimer (as Alan Collin)

as (as Alan Collins) Dr. Kerriman

as Don Wilson

as Kirby

as Kew, the professor's assistant

as Max

as Frankie Agostino (as Alan Collins)

as Secondo - father of Caterina

as Mr. Anton

as Allen Collins

as Pag