Neutron Battles the Karate Assassins

Wolf Ruvinskis

Neutron / Carlos Marquez

Ariadna Welter

Silvia

Jesús Salinas

Chucho

Carlos López Moctezuma

Uncle

Germán Robles

Ivan

Rodolfo Landa

Inspector Alberto Rivas

Fernando Luján

Nephew

Imelda Miller

The Gay Crooners

Themselves

Miguel Arenas