Teresa Velázquez as Emma

César del Campo as Dr. Lauro Jiménez

Roberto G. Rivera as Comisario Rogelio García

Elizabeth Campbell as Jane

Joaquín García Vargas as Valentino (Chaparro)

Quintín Bulnes as Wilson

Jorge Mondragón as Marcos (cantinero)

Jorge Russek as Martín García

Pedro Galván as Rocky Shane

Julián de Meriche as Hombre en cantina

Emilio Garibay as Hermano Martínez

Saturnino Guzmán as Kid Smith

Carlos Cortés as Sam Smith

Alfonso Arnold as Guillermo (hermano de Rogelio)

René Barrera as Carcelero

Agustín Fernández as Huaco

Jesús Gómez Murguía as Hermano Martínez