Robert Woods
Gregor MacGregor
Fernando Sancho
Miguel
Agata Flori
Rosita Carson
Leo Anchóriz
Santillana
Manuel Zarzo
David MacGregor
Nazzareno Zamperla
Peter MacGregor
Paolo Magalotti
Kenneth MacGregor
Julio Pérez Tabernero
Mark MacGregor
Alberto Dell'Acqua
Dick MacGregor
Perla Cristal
Perla
George Rigaud
Alastair MacGregor
Massimo Righi
Bandido
Margherita Horowitz
Annie MacGregor
Rafael Bardem
Judge Garland
Antonio Molino Rojo
Sheriff John F. Mason
Cris Huerta
Crawford
Pierre Cressoy
Bandido
Manuel Bermúdez 'Boliche'
Santillana Henchman (uncredited)
Xan das Bolas
Barman (uncredited)
Rafael Hernández
Barman (uncredited)
Antonio Iranzo
Bandido (uncredited)
Víctor Israel
Pianist (uncredited)
Nazzareno Natale
Bandido (uncredited)
José Riesgo
Carcelero (uncredited)
Leonardo Scavino
Bank Director (uncredited)
Saturno Cerra
Johnny MacGregor
Francesco Tensi
Harold MacGregor
Ana María Noé
Mamie MacGregor
José Luis Lluch
Bandido (uncredited)
Ángel Menéndez
Banquero (uncredited)
Guillermo Méndez
Bandido (uncredited)
Antonio Orengo
Horse Seller (uncredited)
Antonio Padilla
Bandido (uncredited)
Joaquín Parra
Santillana Henchman (uncredited)
Pilar Truchado
Barbara (uncredited)
Antonio Montoya
Santillana Henchman (uncredited)