El sheriff y el pequeño extraterrestre: Reparto
Bud Spencer
Sheriff Hall
Raimund Harmstorf
Captain Briggs
Cary Guffey
H7-25
Joe Bugner
Brennan
Carlo Reali
Turner
Luigi Bonos
Allen
Harold E. Finch
Air Force General
Giancarlo Bastianoni
Soldier
Giovanni Cianfriglia
Soldier
Ottaviano Dell'Acqua
Soldier
Roberto Dell'Acqua
Fireman
Enzo Maggio
Soldier
Riccardo Pizzuti
Soldier
Claudio Ruffini
Soldier
Sergio Smacchi
Soldier
Marco Stefanelli
Soldier
Marcello Verziera
Soldier
Giulio Maculani
Chief Fireman
Amedeo Leurini
Ice Cream Seller
Raffaele Mottola
Reporter
Ilona Kerdmann
Guest in Ballroom (uncredited)
Franco Vanorio
Barbershop Customer
Armando Tortorici
(uncredited)