R. G. Armstrong
Honest John
Benito Stefanelli
Porteley
Henry Fonda
Jack Beauregard
Antoine Saint-John
Scape
Angelo Novi
Bartender
Terence Hill
Nobody
Mario Brega
Pedro
Geoffrey Lewis
Leader of the Wild Bunch
Alexander Allerson
Rex
Carla Mancini
Mother
Marc Mazza
Don John
Jean Martin
Sullivan
Steve Kanaly
False barber
Piero Lulli
Sheriff
Franco Angrisano
Ferroviere
Leo Gordon
Red
Karl Braun
Jim
Neil Summers
Squirrel
Luigi Antonio Guerra
Official
Rainer Peets
Big Gun
Maurice Kowalewski
New Orleans Street Photographer (uncredited)
Tommy Polgár
Juan
Hubert Mittendorf
Carnival Barker
Antonio Palombi
Dirty
Emil Feist
Dwarf
Ullrich Müller
Man
Claus Schmidt