"Two bounty hunters both pursue the brutal and sadistic bandit, El Indio, who has a large bounty on his head."
Clint Eastwood
as Manco
Lee Van Cleef
as Col. Douglas Mortimer
Gian Maria Volonté
as El Indio
Luigi Pistilli
as Groggy, Member of Indio's Gang
Klaus Kinski
as Juan Wild - The Hunchback
Joseph Egger
as Old Prophet
Panos Papadopulos
as Sancho Perez, Member of Indio's Gang
Mara Krupp
as Mary
Benito Stefanelli
as Luke 'Hughie'
Roberto Camardiel
as Tucumcari Station Clerk
Aldo Sambrell
as Cuchillo
Luis Rodríguez
as Manuel, Member of Indio's Gang
Tomás Blanco
as Tucumcari Sheriff
Lorenzo Robledo
as Tomaso, Indio's Traitor
Sergio Mendizábal
as Tucumcari Bank Manager
Dante Maggio
as Carpenter in Cell with El Indio
Diana Rabito
as Callaway's Beautiful Girl in Tub
Giovanni Tarallo
as Santa Cruz Telegraphist
Mario Meniconi
as Train Conductor
Mario Brega
as Niño, Member of Indio's Gang
José Terrón
as Guy Calloway, Mortimer's 1st Criminal (uncredited)
José Marco
as 'Baby' Red Cavanaugh (uncredited)
Werner Abrolat
as Slim, Member of Indio's Gang (uncredited)
Frank Braña
as Blackie, Member of Indio's Gang (uncredited)
José Canalejas
as Chico, Member of Indio's Gang (uncredited)
Antonio Molino Rojo
as Frisco, Member of Indio's Gang (uncredited)
Jesús Guzmán
as Carpetbagger on Train (uncredited)
Ricardo Palacios
as Tucumcari Saloon Keeper (uncredited)
Guillermo Méndez
as White Rocks Sheriff (uncredited)
Rosemary Dexter
as Mortimer's Sister (uncredited)
Peter Lee Lawrence
as Mortimer's Brother-in-Law (uncredited)
Kurt Zips
as Hotel Manager (uncredited)
Enrique Navarro
as (uncredited)
Bruno Corazzari
as Poker Player (uncredited)
Carlo Simi
as El Paso Bank Manager (uncredited)
Antoñito Ruiz
as Fernando (uncredited)
Román Ariznavarreta
as Half-Shaved Bounty Hunter (uncredited)
Joseph Bradley
as El Paso Tavern Keeper (uncredited)
Fernando Di Leo
as Cigar Smoking Card Player (uncredited)
Diana Faenza
as Tomaso's Wife (uncredited)
Eduardo García
as Member of Indio's Gang (uncredited)
Maurizio Graf
as The Balladeer (voice) (uncredited)
Francesca Leone
as Tomaso's Baby (uncredited)
Sergio Leone
as Whistling Bounty Hunter (voice) (uncredited)
Rafael López
Antonio Palombi
as Bartender (uncredited)
Aldo Ricci
Enrique Santiago
as Miguel, Member of Indio's Gang (uncredited)
Edmondo Tieghi
as 2nd Agua Caliente Villager Watching Monco (uncredited)
Antonio Montoya
as Paco, Member of Indio's Gang (as José Montoya)
Rafael Cortes
as Agua Caliente Villager (uncredited)
Director
Screenplay
Luciano Vincenzoni
Arturo González
Producer
Alberto Grimaldi
Ennio Morricone
Original Music Composer
Massimo Dallamano
Director of Photography
Eugenio Alabiso
Editor
Giorgio Serrallonga
Costume Design
Amedeo Alessi
Makeup Artist
Juan Farsac
Story
Fulvio Morsella
Alfredo Fraile
Executive Producer
Sergio Donati
Additional Writing
Camera Operator
Rino Carboni
Makeup Department Head
Manuel Castedo
Production Supervisor
Ottavio Oppo
Production Manager
Norberto Soliño
Fernando Rossi
Tonino Valerii
Assistant Director
Julio Sempere
Settings
Giovanni Corridori
Special Effects
Eros Bacciucchi
Manuel Baquero
Rick Lester
Stunts
Nosher Powell
Stunt Coordinator
Bruno Nicolai
Music Director
Ángel Cabero
Montoro
Isabel Mellado
Assistant Makeup Artist
Julio Ortas
Second Unit Director
Rafael Ferri
Assistant Decorator
Carlo Leva
Assistant Art Director
Oscar De Arcangelis
Sound
Guido Ortenzi
Mario Lommi
Assistant Camera
Eduardo Noé
Domenico Parrello
Grip
Isidro Muro
First Assistant Camera
Second Unit Director of Photography
Lothar Winkler
Still Photographer
Luis Beltrán
Local Casting
Adriana Novelli
Supervising Editor
Alessandro Alessandroni
Musician
Bruno Battisti D'Amario
Cantori Moderni Di Alessandroni
Nino Culasso
Michele Lacerenza
Conductor
Mariano Canales
Script Supervisor
Maria Luisa Rosen
Continuity
Presenter
Production Secretary
Igino Lardani
Title Designer