Richard Denning

Hank Scott

Mara Corday

Teresa Alvarez

Carlos Rivas

Artur Ramos

Carlos Múzquiz

Dr. Velazco

Pascual García Peña

José de la Cruz

Fanny Schiller

Florentina

Arturo Martínez

Major Cosio

Roberto Contreras

Chumacho (uncredited)

Quintín Bulnes

Lineman killed on pole (uncredited)

Bob Johnson

Narrator (voice) (uncredited)