Rafael Bertrand

as Roberto

as Capt. Pierre Labesch

as Fierro

as Estebán Martín Álvarez (El ingeniero)

as Mario Martínez

as Arturo

as Torres

as Dr. Mazali

as Guillermo / Ricardo Aliaga

as Rogelio Morales

as Alejandro Robles / Humberto / Pablo

as Juan del Diablo

as Arturo Ibáñez