Charlton Heston (Capt. Paul MacDougall)
Elsa Martinelli (Antonella Massimo)
Harry Guardino (Sgt. Joseph Contini)
Salvatore Baccaloni (Ciccio Massimo)
Gabriella Pallotta (Rosalba Massimo)
Marietto Paolo Carlini (Livio Massimo)
Vadim Wolkonsky (Conte Danesi)
Richard Nelson (The Chief FDR)
Forrest Wood (Actor/Actress)
Gary Collins (Maj. Wolff)
Rudolph Anders (Oberst Wilhelm Krafft)
Brian Donlevy (Col. Sherman Harrington)
Debbie Price (Luigina)
Arthur Shields (Monsignor O'Toole)