José Elías Moreno
Dr. Krallman
Acting
Carlos López Moctezuma
Goyo
Acting
Armando Silvestre
Lt. Arturo Martinez
Acting
Norma Lazareno
Lucy Ossorio
Acting
Agustín Martínez Solares
Julio Krallman
Camera
Gerardo Zepeda
Monstruo
Acting
Noelia Noel
Redhead victim
Acting
Gina Morett
Woman in Shower
Acting
Nathanael León
Security Chief
Acting