Billy Boy aka Tim Hawkins
Giuliano Gemma
Harry
Mario Adorf
Paul Branco
Giovanni Ivan Scratuglia
Paolo Magalotti
Bruno Ariè
John Bartha
Omero Capanna
Amerigo Castrighella
Enrico Chiappafreddo
Luigi Ciavarro
Mario Dardanelli
Widow Dorothy McDonald
Magda Konopka
Alberto Dell'Acqua
Víctor Israel
Romano Milani
Nino Musco
Mario Pennisi
Renzo Pevarello
Renato Pinciroli
Riccardo Pizzuti
Mimmo Poli
Benito Stefanelli
Roger Pratt
Federico Boido
Franco Ukmar
Sirene / Donna
Julie Menard
Samuel Pratt
Anthony Dawson
Fat man in stagecoach
Cris Huerta
Sirene's husband
Sandro Dori
Franco Lantieri
Brent
Franco Balducci
Conductor
Bruno Nicolai
Director
Giulio Petroni
Original Music Composer
Ennio Morricone
Screenplay
Bernardino Zapponi
Producer
Gianni Hecht Lucari
Executive Producer
Fausto Saraceni
Editor
Enzo Alabiso
Production Design
Piero Filippone
Camera Operator
Gastone Di Giovanni
Director of Photography
Carlo Carlini
Story
Stefano Strucchi
Production Manager
Renato Jaboni
Set Decoration
Carlo Gervasi
Costume Design
Luciana Fortini
Makeup Artist
Franco Di Girolamo
Special Effects
Erasmo Bacciucchi