A young humanoid alien who gets stranded on earth hooks up with a grizzled old sheriff in a western town and tries to help him solve a tough case, but the sheriff doesn't want any help from a "kid."
Sheriff Hall
Bud Spencer
Captain Briggs
Raimund Harmstorf
H7-25
Cary Guffey
Brennan
Joe Bugner
Turner
Carlo Reali
Allen
Luigi Bonos
Air Force General
Harold E. Finch
Dino Emanuelli
Soldier
Giancarlo Bastianoni
Soldier
Giovanni Cianfriglia
Soldier
Ottaviano Dell'Acqua
Fireman
Roberto Dell'Acqua
Soldier
Enzo Maggio
Soldier
Riccardo Pizzuti
Soldier
Claudio Ruffini
Soldier
Sergio Smacchi
Soldier
Marco Stefanelli
Soldier
Marcello Verziera
Chief Fireman
Giulio Maculani
Ice Cream Seller
Amedeo Leurini
Reporter
Raffaele Mottola
Guest in Ballroom (uncredited)
Ilona Kerdmann
Barbershop Customer
Franco Vanorio
(uncredited)
Armando Tortorici
Airman (uncredited)
Franco Dell'Acqua