Terence Hill (Joe Thanks / Nobody), Miou-Miou (Lucy), Robert Charlebois (Lokomotive), Patrick McGoohan (Major Cabot), Klaus Kinski (Doc Foster), Raimund Harmstorf (Sergeant Milton), Piero Vida (Jacky Roll), Rik Battaglia (Captain), Friedrich von Ledebur (Don Felipe, der Priester), Jean Martin (Colonel Pembroke), Mario Brega (Offizier am Fort), Pietro Torrisi (Mortimers Handlanger), Fernando Cerulli (Ehemann), Renato Baldini (Sheriff im Saloon), Lina Franchi (Mary Gómez, Prostituierte), Carla Cassola (Prostituierte), Clara Colosimo (Puffmutter), Benito Stefanelli (Mortimer), Armando Bottin (Mortimers Handlanger), Roy Bosier (Jeremy), Vittorio Fanfoni (Gefängniswärter), Gérard Boucaron (Dorftrottel), Karl Braun (Pokerspieler), Deogratias Huerta (Sergeant), Miriam Mahler (Pembrokes Tochter), Mario Valgoi (Thomas Trader)