William 'Billy the Kid' Bonney
Peter Lee Lawrence
Pat Garrett
Fausto Tozzi
Mark Liston
Luis Rivera
Rancher - Tunstill's Neighbor
Barta Barri
Paul Powers - Tunstill's Foreman
Alfonso Rojas
Maurice - Travis's Henchman
Luis Induni
Raul Alonso - Rustler Leader
Milo Quesada
Peter 'Mac' MacGregor
Miguel Palenzuela
Tom MacGregor
Antonio Molino Rojo
Manuel Albarca - Gravedigger
Manuel Alexandre
Cavalry Lieutnant
Miguel de la Riva
Peter - Helen's Uncle
Tomás Blanco
Helen Tunstill
Dyanik Zurakowska
Mrs. Huerte
Margot Cottens
Mrs. Patterson
Carmen Porcel
General
Alfredo Santacruz
Greg - Travis's Henchman
Gonzalo de Esquiroz
Jake - Travis's Henchman
José Canalejas
Hols - Travis's Henchman
Alfonso de la Vega
Silver City Saloonkeeper
Santiago Rivero
Cotilla
María Isbert
Erasco Colmenero
Erasmo Pascual
Adriano Domínguez
Mrs. Kathleen Bonney
Gloria Milland
Mario Filippo
Ciudadano (uncredited)
Miguel Armario
Pablo - Garcia's Henchman / Cattle Rustler (uncredited)
Simón Arriaga
MacGregor's Henchman (uncredited)
Luis Barboo
Bocazas (uncredited)
Chiro Bermejo
Aguador (uncredited)
Fernando Bilbao
Murphy's Henchman (uncredited)
Frank Braña
Barman (uncredited)
Juan Cazalilla
Antonio Cintado
Álvaro de Luna
Jackson Murphy
Carlos Casaravilla
Francisco (uncredited)
Tito García
Ciudadana (uncredited)
Pilar Gómez Ferrer
Rafael Hernández
Rufino Inglés
Hotelero (uncredited)
José Luis Lizalde
Jugador (uncredited)
Ángel Menéndez
Mexican Landowner (uncredited)
Antonio Orengo
José Gonzalez (uncredited)
José Orjas
Comprador de armas (uncredited)
José Riesgo
Vicente Roca
Mark Travis
Antonio Pica
Store Customer (uncredited)
Emilio Rodríguez
John Tunstill
Luis Prendes
Hank - Fort Summer Saloonkeeper
Enrique Ávila
Governor of New Mexico
Orlando Baralla
Peddler
Francisco Sanz
Director
Julio Buchs
Screenplay
Story
Writer
Lucio Fulci
José Mallorquí
Federico De Urrutia
Executive Producer
Silvio Battistini
Ricardo Sanz
Music
Gianni Ferrio
Director of Photography
Miguel Fernández Mila
Domenico Scala
Editor
Cecilia Gómez
Magdalena Pulido
Art Direction
José Luis Galicia
Set Decoration
Franco Calabrese
Costume Design
Rafael Abienzo
Humberto Cornejo
Sound Engineer
Alberto Bartolomei
Camera Operator
Emanuele Di Cola
Santiago Zuazo
Script Supervisor
Andrés Vich