"Red Lips" are two female detectives trying to find missing models and dancers. A pop artist called Klaus Thriller and his werewolf-like assistant, Morpho, are the main suspects for the murderers.
Janine Reynaud
as Diana
Rosanna Yanni
as Regina
Chris Howland
as Francis McClune
Alexander Engel
as Albert Carimbuli
Marcelo Arroita-Jáuregui
as Insp. Tanner (as Marcello Arriota-Jauregut)
Manolo Otero
as Vittorio Freda
Dorit Dom
as Dancer (as Maria Dom)
Adrian Hoven
as Mr. Radeck
Ana Casares
as Thriller's Assistant
Michel Lemoine
as Morpho
Jesús Franco
as Napoleon Bolivard
Elsa Zabala
as Fashion Store Owner