Written by
León Larregui (as Larregui Marin, León Rubén),
Ángel Mosqueda (as Mosqueda Domínguez, Angel Antonio), Alberto Cabrera Luna (as Cabrera Luna, Alberto),
Sergio Acosta (as Acosta Russek, Sergio Eduardo) y
Jesús Báez (as Baez Caballero, Jesús)