Following the events of The Sheriff and the Satellite Kid, Sheriff Hall and H-725 (using the official identity of Charlie Warren) still get no rest from the military - because the little alien has not yet grasped the meaning of keeping a low profile. They are constantly on the move, and H-725's father has had to pick them out of a tight spot too many times already.
Bud Spencer
Sheriff Hall
Cary Guffey
H7-25
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
