Clint Eastwood

Manco

Lee Van Cleef

Col. Douglas Mortimer

Gian Maria Volonté

El Indio

Luigi Pistilli

Groggy, Member of Indio's Gang

Klaus Kinski

Juan Wild - The Hunchback

Joseph Egger

Old Prophet

Panos Papadopulos

Sancho Perez, Member of Indio's Gang

Mara Krupp

Mary

Benito Stefanelli

Luke 'Hughie'

Roberto Camardiel

Tucumcari Station Clerk

Aldo Sambrell

Cuchillo

Tomás Blanco

Tucumcari Sheriff

Lorenzo Robledo

Tomaso, Indio's Traitor

Sergio Mendizábal

Tucumcari Bank Manager

Dante Maggio

Carpenter in Cell with El Indio

Diana Rabito

Callaway's Beautiful Girl in Tub

Mario Meniconi

Train Conductor

Mario Brega

Niño, Member of Indio's Gang

José Terrón

Guy Calloway, Mortimer's 1st Criminal (uncredited)

José Marco

'Baby' Red Cavanaugh (uncredited)

Werner Abrolat

Slim, Member of Indio's Gang (uncredited)

Frank Braña

Blackie, Member of Indio's Gang (uncredited)

José Canalejas

Chico, Member of Indio's Gang (uncredited)

Antonio Molino Rojo

Frisco, Member of Indio's Gang (uncredited)

Jesús Guzmán

Carpetbagger on Train (uncredited)

Ricardo Palacios

Tucumcari Saloon Keeper (uncredited)

Guillermo Méndez

White Rocks Sheriff (uncredited)

Rosemary Dexter

Mortimer's Sister (uncredited)

Peter Lee Lawrence

Mortimer's Brother-in-Law (uncredited)

Enrique Navarro

(uncredited)

Bruno Corazzari

Poker Player (uncredited)

Román Ariznavarreta

Half-Shaved Bounty Hunter (uncredited)

Fernando Di Leo

Cigar Smoking Card Player (uncredited)

Francesca Leone

Tomaso's Baby (uncredited)

Sergio Leone

Whistling Bounty Hunter (voice) (uncredited)

Antonio Palombi

Bartender (uncredited)