Van Heflin (Reger)
Charles Laughton (Adm. Russell)
Mylène Demongeot (Zizi)
John Ericson (Krueger)
Cecil Parker (Col. Howard)
Helmut Schmidt (Actor/Actress)
Umberto Spadaro (Actor/Actress)
Ralph Truman (Adm. Benson)
Gian Maria Volontè (Braun)
Geronimo Meynier (Actor/Actress)
John Lee (Actor/Actress)
Gregoire Aslan (Master of Abdullah)
Corrado Pani (Actor/Actress)
Walter Barnes (Actor/Actress)
Peter Carsten (Lt. Mohr)
Booth Colman (Actor/Actress)
Eleonora Rossi-Drago (Sara)
Dieter Eppler (Dr. Hartmann)
Brendan Fitzgerald (Actor/Actress)
Philo Hauser (Clown)
Gerard Herter (Actor/Actress)
Moira Orfei (Actor/Actress)
Folco Lulli (Paco)
Alex Nicol (Knoche)
Liam Redmond (Windsor)