El hombre que mató a Billy el Niño

Peter Lee Lawrence

William 'Billy the Kid' Bonney

Fausto Tozzi

Pat Garrett

Dyanik Zurakowska

Helen Tunstill

Gloria Milland

Mrs. Kathleen Bonney

Carlos Casaravilla

Jackson Murphy

Antonio Pica

Mark Travis

Luis Prendes

John Tunstill

Enrique Ávila

Hank - Fort Summer Saloonkeeper

N/A

Orlando Baralla

Governor of New Mexico

N/A

Francisco Sanz

Peddler

N/A

Luis Rivera

Mark Liston

Barta Barri

Rancher - Tunstill's Neighbor

Alfonso Rojas

Paul Powers - Tunstill's Foreman

Luis Induni

Maurice - Travis's Henchman

Milo Quesada

Raul Alonso - Rustler Leader

Miguel Palenzuela

Peter 'Mac' MacGregor

Antonio Molino Rojo

Tom MacGregor

Manuel Alexandre

Manuel Albarca - Gravedigger

N/A

Miguel de la Riva

Cavalry Lieutnant

Tomás Blanco

Peter - Helen's Uncle

Margot Cottens

Mrs. Huerte

Carmen Porcel

Mrs. Patterson

N/A

Alfredo Santacruz

General

N/A

Gonzalo de Esquiroz

Greg - Travis's Henchman

José Canalejas

Jake - Travis's Henchman

Alfonso de la Vega

Hols - Travis's Henchman

Santiago Rivero

Silver City Saloonkeeper

María Isbert

Cotilla

Erasmo Pascual

Erasco Colmenero

Adriano Domínguez

N/A

Mario Filippo

N/A

Miguel Armario

Ciudadano (uncredited)

Simón Arriaga

Pablo - Garcia's Henchman / Cattle Rustler (uncredited)

Luis Barboo

MacGregor's Henchman (uncredited)

N/A

Chiro Bermejo

Bocazas (uncredited)

Fernando Bilbao

Aguador (uncredited)

Frank Braña

Murphy's Henchman (uncredited)

Juan Cazalilla

Barman (uncredited)

N/A

Antonio Cintado

Aguador (uncredited)

Álvaro de Luna

Aguador (uncredited)

Tito García

Francisco (uncredited)

Pilar Gómez Ferrer

Ciudadana (uncredited)

Rafael Hernández

Ciudadano (uncredited)

Rufino Inglés

Ciudadano (uncredited)

José Luis Lizalde

Hotelero (uncredited)

Ángel Menéndez

Jugador (uncredited)

N/A

Antonio Orengo

Mexican Landowner (uncredited)

José Orjas

José Gonzalez (uncredited)

José Riesgo

Comprador de armas (uncredited)

Vicente Roca

Ciudadano (uncredited)

Emilio Rodríguez

Store Customer (uncredited)