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