On screen
Cast
18 credited performers
Wolf Ruvinskis
Neutron / Carlos Marquez
Ariadna Welter
Silvia
Artwork unavailable
Jesús Salinas
Chucho
Carlos López Moctezuma
Uncle
Germán Robles
Ivan
Rodolfo Landa
Inspector Alberto Rivas
Fernando Luján
Nephew
Artwork unavailable
Imelda Miller
Character not listed
Artwork unavailable
The Gay Crooners
Themselves
Miguel Arenas
Character not listed
Mario Cid
Character not listed
Artwork unavailable
Federico Falcón
Character not listed
Juan Garza
Character not listed
Artwork unavailable
John Kelly
Character not listed
Artwork unavailable
Xavier Massé
Character not listed
Fernando Osés
Character not listed
Gerardo Zepeda
Character not listed
Artwork unavailable
Guillermo Álvarez Bianchi
Character not listed