Clint Eastwood as Joe

Marianne Koch as Marisol

Gian Maria Volonté as Ramón Rojo

Wolfgang Lukschy as John Baxter

Sieghardt Rupp as Esteban Rojo

Joseph Egger as Piripero

Antonio Prieto as Don Benito Rojo / Don Miguel Rojo

José Calvo as Silvanito

Margarita Lozano as Consuelo Baxter

Daniel Martín as Julián

Benito Stefanelli as Rubio

Mario Brega as Chico

Bruno Carotenuto as Antonio Baxter

Aldo Sambrell as Rojo Gang Member

Lorenzo Robledo as Baxter Gunman #1 (uncredited)

Antonio Molino Rojo as Baxter Gunman #2 (uncredited)

Luis Barboo as Baxter Gunman #3 (uncredited)

Juan Cortés as Cavalry Captain (uncredited)

William R. Thompkins as Baxter Gunman (uncredited)

Fernando Sánchez Polack as Rojo Gang Member Crushed by Wine Cask (uncredited)

José Canalejas as Rojo Gang Member (uncredited)

Jose Halufi as Rojo Gang Member (uncredited)

Nino Del Arco as Jesus (uncredited)

Antonio Moreno as Juan De Dios (uncredited)

Frank Braña as Baxter Gunman (uncredited)

Álvaro de Luna as Rojo Gang Member (uncredited)

Lee Miller as Man at Bar (uncredited)

José Orjas as (uncredited)

Manuel Peña as (uncredited)

Antonio Pica as Rojo Gang Member (uncredited)

Julio Pérez Tabernero as Baxter Gunman (uncredited)

José Riesgo as Mexican Cavalry Captain (uncredited)

Umberto Spadaro as Miguel - Rojo Gunman (uncredited)

Peter Tevis as The Balladeer (voice) (uncredited)

Edmondo Tieghi as Mexican Soldier (uncredited)

Antonio Vico as (uncredited)

Luis Rodríguez as Rojo Gang Member (uncredited)

Antonio Montoya as Rojo Gang Member (uncredited)

Raf Baldassarre as Juan De Dios (uncredited)

Nazzareno Natale as Rojo Gang Member (uncredited)

Nosher Powell as Cowboy con cartel 'adios amigo' (uncredited)

Enrique Santiago as Fausto, Rojo Gang Member (uncredited)