Gian Maria Volonté

Professor Brett Fletcher

Tomas Milian

Solomon 'Beauregard' Bennet

William Berger

Charley Siringo

Jolanda Modio

Maria

Gianni Rizzo

Williams

Carole André

Cattle Annie

Ángel del Pozo

Maximilian de Winton

Aldo Sambrell

Zachary Shawn

Nello Pazzafini

Vance

José Torres

Aaron Chase

Linda Veras

Cathy, Fletcher's Mistress

Antonio Casas

Leading Citizen of Puerto del Fuego

Frank Braña

Jason

Guy Heron

Sheriff at de Winton Estate

Lorenzo Robledo

Wallace

Rossella D'Aquino

Sandy / Sally

Giovanni Ivan Scratuglia

Taylor Henchman

Lidia Alfonsi

Belle de Winton

Federico Boido

Purgatory City Sheriff (uncredited)

Calisto Calisti

Willow Creek Sheriff (uncredited)

Remo Capitani

Taylor Henchman (uncredited)

Antonella Della Porta

Elizabeth Wilkins (uncredited)

Vera Drudi

Mrs. Watson / Mrs. Lee (uncredited)

Andrea Fantasia

Gang Member (uncredited)

Antonio Gradoli

Carson, Silvertown Sheriff (uncredited)

John Karlsen

University Dean (uncredited)

Guillermo Méndez

Man at Puerto del Fuego (uncredited)

Fulvio Mingozzi

Bank Customer (uncredited)

Gastone Moschin

Man at Puerto del Fuego (uncredited)

Osiride Pevarello

Willow Creek Blacksmith (uncredited)

Renzo Pevarello

Gang Member (uncredited)

Lorenzo Robledo

Wallace (uncredited)

Alfonso Rojas

Sheriff Who Convoys Bennet (uncredited)

Guglielmo Spoletini

Deputy at Way Station (uncredited)

John Stacy

Sam Taylor (uncredited)

Gérard Tichy

Silvertown Mayor (uncredited)

Goffredo Unger

Purgatory City Deputy (uncredited)

Rinaldo Zamperla

Gang Member (uncredited)