- Bud Spencer
- Sheriff Hall
- Cary Guffey
- H7-25 (aka Charlie Warren)
- Ferruccio Amendola
- Howard, City Mayor
- Robert Hundar
- Alien Boss
- John Bartha
- Police Chief
- Carlo Reali
- Lieutenant Turner
- Giancarlo Bastianoni
- One of the Brother's Dynamite / Masked Hooligan / Alien
- Giovanni Cianfriglia
- Alien
- Ottaviano Dell'Acqua
- Cop
- Paolo Figlia
- One of the Brother's Dynamite
- Lorenzo Fineschi
- Second Woodcutter
- Clayton Landey
- Drunk in bar
- Amedeo Leurini
- Bar Patron
- Vincenzo Maggio
- Cop
- Lawrence Montaigne
- Military Sergeant
- Riccardo Pizzuti
- First Woodcutter
- Larry Quackenbush
- Doctor
- Sergio Smacchi
- Cop
- Marco Stefanelli
- Cop with black eye
- Salvatore Basile
- Cop in Jail
- Edy Biagetti
- Bank director
- Bill Crabb
- Henry Coleman
- Alex Edlin
- Cop in brawl
- Ted Henning
- Military adviser
- Raffaele Mottola
- Man Working for Army
- Giuseppe Pedersoli
- Passerby greeting the sheriff
- Rob Roper
- Bar Patron in cowboy hat
- Burton Slade
- Dusty Newman
- Pietro Torrisi
- Masked Hooligan
