"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)
Luciano Vincenzoni
Screenplay
Eugenio Alabiso
Editor
Costume Design
Massimo Dallamano
Director of Photography
Arturo González
Producer
Giorgio Serrallonga
Director
Ennio Morricone
Original Music Composer
Amedeo Alessi
Makeup Artist
Alberto Grimaldi
Juan Farsac
Fulvio Morsella
Story
Alfredo Fraile
Executive Producer
Additional Writing
Sergio Donati
Camera Operator
Ottavio Oppo
Production Manager
Fernando Rossi
Production Supervisor
Settings
Assistant Director
Rino Carboni
Makeup Department Head
Manuel Castedo
Tonino Valerii
Julio Sempere
Giovanni Corridori
Special Effects
Norberto Soliño
Stunt Coordinator
Eros Bacciucchi
Rick Lester
Stunts
Manuel Baquero
Nosher Powell
Bruno Nicolai
Music Director
Montoro
Isidro Muro
First Assistant Camera
Oscar De Arcangelis
Sound
Production Secretary
Ángel Cabero
Rafael Ferri
Assistant Decorator
Julio Ortas
Second Unit Director
Bruno Battisti D'Amario
Musician
Carlo Leva
Assistant Art Director
Lothar Winkler
Still Photographer
Isabel Mellado
Assistant Makeup Artist
Mario Lommi
Assistant Camera
Second Unit Director of Photography
Luis Beltrán
Mariano Canales
Script Supervisor
Presenter
Guido Ortenzi
Domenico Parrello
Grip
Maria Luisa Rosen
Continuity
Local Casting
Nino Culasso
Alessandro Alessandroni
Conductor
Michele Lacerenza
Adriana Novelli
Supervising Editor
Cantori Moderni Di Alessandroni
Eduardo Noé
Igino Lardani
Title Designer