A bumbling government agent recruits a trucker whose gambling knowledge can help crack an illegal Florida operation.
| Actor | Role |
|---|---|
 Terence HillJohnny Firpo | Johnny Firpo |
 Bud SpencerCharlie Firpo | Charlie Firpo |
 Luciano CatenacciParagoulis | Paragoulis |
| MMarisa LauritoSister Susanna | Sister Susanna |
| KKim McKayPupa | Pupa |
 Sal BorgeseNynfus | Nynfus |
 Jerry LesterMike Firpo | Mike Firpo |
 Woody WoodburyAdmiral O'Connor | Admiral O'Connor |
 Carlo RealiMarine Officer | Marine Officer |
 Riccardo PizzutiMancino | Mancino |
| GGiancarlo BastianoniVerdone | Verdone |
 Giovanni CianfrigliaGangster at Car Race | Gangster at Car Race |
 Claudio RuffiniPinky | Pinky |
 Sergio SmacchiSmilzo | Smilzo |
 Salvatore BasileGangster with Cigar | Gangster with Cigar |
| AAntonio VerzuraGangster | Gangster |
| JJack McDermottLt. o'connor | Lt. o'connor |
 Massimo CiprariMan in Pool Billard Pub (uncredited) | Man in Pool Billard Pub (uncredited) |
 Bobby GalePedro (uncredited) | Pedro (uncredited) |
| GGiuseppe PedersoliNaval officer (uncredited) | Naval officer (uncredited) |
 Mimmo PoliShop Owner (uncredited) | Shop Owner (uncredited) |
 Vincenzo MaggioTappo (uncredited) | Tappo (uncredited) |