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

Benito Stefanelli

Luke 'Hughie'

Roberto Camardiel

Tucumcari Station Clerk

Aldo Sambrell

Cuchillo

Luis Rodríguez

Manuel, Member of Indio's Gang

Tomás Blanco

Tucumcari Sheriff

Lorenzo Robledo

Tomaso, Indio's Traitor

Sergio Mendizábal

Tucumcari Bank Manager

Dante Maggio

Carpenter in Cell with El Indio

Mario Meniconi

Train Conductor

Mario Brega

Niño, Member of Indio's Gang

José Marco

'Baby' Red Cavanaugh (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)

Kurt Zips

Hotel Manager (uncredited)

Enrique Navarro

(uncredited)

Bruno Corazzari

Poker Player (uncredited)

Román Ariznavarreta

Half-Shaved Bounty Hunter (uncredited)

Fernando Di Leo

Cigar Smoking Card Player (uncredited)

Eduardo García

Member of Indio's Gang (uncredited)

Sergio Leone

Whistling Bounty Hunter (voice) (uncredited)

Edmondo Tieghi

2nd Agua Caliente Villager Watching Monco (uncredited)