O Escorpião Negro

Richard Denning

Hank Scott

Mara Corday

Teresa Alvarez

Carlos Rivas

Artur Ramos

Mario Navarro

Juanito

Carlos Múzquiz

Dr. Velazco

Pascual García Peña

José de la Cruz

Fanny Schiller

Florentina

Arturo Martínez

Major Cosio

Pedro Galván

Father Delgado

José Chávez

Train conductor (uncredited)

Manuel Sánchez Navarro

Victor Steven (uncredited)

Roberto Contreras

Chumacho (uncredited)

Quintín Bulnes

Lineman killed on pole (uncredited)

Isabel Vázquez

Villager (uncredited)

Leonor Gómez

Villager (uncredited)

Bob Johnson

Narrator (voice) (uncredited)