Two bumbling private detectives get themselves hired to find a missing person. They find themselves in the middle of a mob war when it turns out that the missing person is somebody the mob wants to stay missing.
| Actor | Role |
|---|---|
 David LandsbergNot listed | Not listed |
 Christian De SicaNot listed | Not listed |
 Lorin DreyfussNot listed | Not listed |
 George EastmanBruno Falcone | Bruno Falcone |
 Mario BregaNot listed | Not listed |
 Giancarlo PreteNot listed | Not listed |
 Mickey KnoxNot listed | Not listed |
 Valeria GolinoKaterina | Katerina |
 Ennio AntonelliLittle Ricky | Little Ricky |
 Alberto FarneseDon Falcone | Don Falcone |
 Rik BattagliaDon Zanetti | Don Zanetti |
 Franco AngrisanoUncle Babba | Uncle Babba |
| Mickey KnoxBernie | Bernie |
| LLewis E. CiannelliEmbassy Official | Embassy Official |
 Geoffrey CoplestonMr. Hammelfarm | Mr. Hammelfarm |
 Andrea CoppolaAirport Official | Airport Official |
| CCarolyn De FonsecaAmerican Tourist | American Tourist |
 Annette MeriweatherCarlotta | Carlotta |