"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.""
Bud Spencer
as Sheriff Hall
Raimund Harmstorf
as Captain Briggs
Cary Guffey
as H7-25
Joe Bugner
as Brennan
Carlo Reali
as Turner
Luigi Bonos
as Allen
Harold E. Finch
as Air Force General
Dino Emanuelli
as
Giancarlo Bastianoni
as Soldier
Giovanni Cianfriglia
Ottaviano Dell'Acqua
Roberto Dell'Acqua
as Fireman
Enzo Maggio
Riccardo Pizzuti
Claudio Ruffini
Sergio Smacchi
Marco Stefanelli
Marcello Verziera
Giulio Maculani
as Chief Fireman
Amedeo Leurini
as Ice Cream Seller
Raffaele Mottola
as Reporter
Ilona Kerdmann
as Guest in Ballroom (uncredited)
Franco Vanorio
as Barbershop Customer
Armando Tortorici
as (uncredited)
Michele Lupo
Director
Marcello Fondato
Screenplay
Francesco Scardamaglia
Franco Di Giacomo
Director of Photography
Eugenio Alabiso
Editor
Maurizio De Angelis
Original Music Composer
Guido De Angelis
Elio Scardamaglia
Producer
Luciano Sagoni
Costume Design
Art Direction
Idea
Associate Producer
Ennio Di Meo
Production Supervisor
Arduino Mercuri
Robert E. Warner
Production Manager
Giovanni Antonangeli
Second Assistant Director
Fabrizio Sergenti Castellani
First Assistant Director
Stefano Paltrinieri
Assistant Production Design
Daniela Puccini
Script Supervisor