An American Infantry officer assigned to a cloak-and-dagger role in Rome uses homing pigeons for outside contact, with humorous results.
| Actor | Role |
|---|---|
 Charlton HestonCaptain Paul MacDougall / Benny the Snatch / Narrator | Captain Paul MacDougall / Benny the Snatch / Narrator |
 Elsa MartinelliAntonella Massimo | Antonella Massimo |
 Harry GuardinoSgt. Joseph Contini | Sgt. Joseph Contini |
 Salvatore BaccaloniCiccio Massimo | Ciccio Massimo |
 Marietto AngelettiLivio Massimo | Livio Massimo |
 Gabriella PallottaRosalba Massimo | Rosalba Massimo |
 Brian DonlevyCol. Sherman Harrington | Col. Sherman Harrington |
 Arthur ShieldsMonsignor O'Toole | Monsignor O'Toole |
 Rudolph AndersCol. Wilhelm Krafft | Col. Wilhelm Krafft |
| VVadim WolkowskyConte Danesi | Conte Danesi |
 Victoria VetriNot listed | Not listed |
 Anne CaprileAntonella Massimo (french voice) | Antonella Massimo (french voice) |