Le scorpion noir

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)