Janine Reynaud
Diana
Rosanna Yanni
Regina
Chris Howland
Francis McClune
Alexander Engel
Albert Carimbuli
Marcelo Arroita-Jáuregui
Insp. Tanner (as Marcello Arriota-Jauregut)
Manolo Otero
Vittorio Freda
Dorit Dom
Dancer (as Maria Dom)
Adrian Hoven
Mr. Radeck
Ana Casares
Thriller's Assistant
Michel Lemoine
Morpho
Jesús Franco
Napoleon Bolivard
E
Elsa Zabala
Fashion Store Owner
M
Marta Reves
Girl in Hotel Lobby
M
María Antonia Redondo
Lida Regnier
Vicente Roca
Gallery manager
A
Ana Puértolas
Blonde Dancer
Claudia Gravy
Pilar Clemens
Gert Günther Hoffmann
Mr. Radeck (voice) (uncredited)
K
Karl Heinz Mannchen
Critic in Art Gallery (uncredited)
V
Vicente Molina Foix
Insp. Tanner's Assistant (uncredited)
J
Julio Pérez Tabernero
Manuel Velasco
Receptionist (uncredited)