Dr. Geoffrey
Prisoner #2
Plant Director (scenes deleted) (as Alan Collins)
Le Due
Cribbens
McDouglas
Phil Lawson's father
Friend of Carrasco's Father
Paco
Gin Fizz
Priest
Freeman
Lenny
Greenwater
Paul (as Alan Collins)
Bartender
The Warden
Don Wilson
Professor Jürgen (as Allan Collins)
Savelli's Henchman
Hotel Owner
Babette's Husband (uncredited)
One of Conti's Men
Secondo - father of Caterina
Arthur Davis
William Stevens
Antonio
Chief of Police
Pasquale
Clairvoyant
scagnozzo di Berger
Fanelli - Club owner
Francis Clay (as Alan Collins)
Fritz
Medina
Steve Hunter
Righetto
Doctor Rosenthal
Manolo, the barber
Louis Mortimer
Mr. Collins
Mortimer (as Alan Collin)
Montbarque
Frankie Agostino (as Alan Collins)
Raymond
Mr. Anton
Vences (as Alan Collin)
Francisco Santamaria
Uriat
Domingo
Kirby
Bill Perkins
La Foret (as Alan Collins)
Van Joost
Judge Warren
Allen Collins
Kew, the professor's assistant
(as Alan Collin)
Ivan (Rome segment) (uncredited)
German High-Ranking Officer
Henchman with eye patch (as Alan Collins)
Leonida
Paul (as Alan Collins)
Kurt, the servant
Yuri (as Alan Collins)
Cesare Lazzarini
Corinthian Messenger
Walter Geoffrey
Scimmione
Prisoner
Insegnante
