Bud Spencer
Sheriff Hall
Cary Guffey
H7-25 (aka Charlie Warren)
Ferruccio Amendola
Howard
Claudio Undari
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
Michele Lupo
Diretor