Peter Lee Lawrence
— Danny Lom/Daniel O'Hara
Carlos Romero Marchent
— Lou Stafford
Orchidea De Santis
— Janet Sullivan
Andrés Mejuto
— Sheriff Sullivan
Eduardo Calvo
— Doc Jeremiah Dempsey
Raf Baldassarre
— Joe Porter, Blacksmith
Dada Gallotti
— Carol Wolley
Luis Induni
— Mr. O'Hara, Danny's Father
Frank Braña
— Judge
Lorenzo Robledo
— Mathathy Johnson, Barber
Rufino Inglés
— Townsman
Alfredo Mayo
— John Wolley
Emilio Rodríguez
— Henry Davies the Storekeeper
Antonio Almorós
— Stagecoach Passenger
María Vico
— Stagecoach Passenger
Miguel del Castillo
— Wolley Friend (uncredited)