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