Stewart Granger
Maj. Richard Mace
                                    Raf Vallone
Roberto Rocca
                                    Mickey Rooney
Terence Scanlon
                                    Edd Byrnes
Simon Fell
                                    Henry Silva
John Durrell
                                    William Campbell
Jean Saval
                                    Peter Coe
Marko
                                    Špela Rozin
Mila
Helmo Kindermann
German Fortress Commandant
                                    Enzo Fiermonte
Gen. Quadri
Nan Morris
Stephana
                                    Helmuth Schneider
German Patrol Boat Captain
                                    Giulio Marchetti
Italian Officer
Nicholas Rend
Captain of Fishing Boat
Charles Brent
Monk
L'invasion secrète
Released
$ 600,000