Three American secret agents, disguised as women, (the flag sisters) are sent to Rome with the task of discovering a well-known biologist, a Russian transfuga ...
| Actor | Role |
|---|---|
 Tito LeDucGlenda | Glenda |
 Mauro BronchiDorothy | Dorothy |
 Neil HansenPetula | Petula |
 Laura TrotterSonia | Sonia |
 Maria Grazia BuccellaIrina | Irina |
 Marilda DonàTatiana | Tatiana |
 Gianni MusyRomanoff | Romanoff |
 Vezio NatiliBarber's Client (uncredited) | Barber's Client (uncredited) |
 Roberto Della CasaFerguson | Ferguson |
| GGabriele VillaNot listed | Not listed |
 Francesco De RosaNot listed | Not listed |
 Bruno MinnitiNot listed | Not listed |
 Mario PedoneNot listed | Not listed |
 Peter BoomNot listed | Not listed |
 Virgilio PontiPunk (uncredited) | Punk (uncredited) |
 Giovanni CianfrigliaPunk (uncredited) | Punk (uncredited) |
 Fernanda Dell'AcquaPunk (uncredited) | Punk (uncredited) |
 Marco StefanelliPunk (uncredited) | Punk (uncredited) |