Cast
Martine Brochard
Paulette Stone
John Richardson
Mark Burton
Ines Pellegrini
Naiba Campbell
Andrés Mejuto
Inspector Tudela
Mirta Miller
Lisa Sanders
Daniele Vargas
Robby Alvarado
George Rigaud
Rev. Bronson
Silvia Solar
Gail Alvarado
Raf Baldassarre
Martinez - the tour guide
José María Blanco
Inspector Lara
Marta May
Alma Burton
John Bartha
Mr. Hamilton
Olga Pehar
Mrs. Randall
Verónica Miriel
Jenny Hamilton
Olga Montes
Richard Kolin
Mr. Randall
Rina Mascetti
Hospital Nurse
Fulvio Mingozzi
Policeman
Vittorio Fanfoni
Francesco Narducci
Receptionist at Hotel Presidente
Tom Felleghy
Coroner
Lorenzo Piani
Carolyn De Fonseca
Gail Alvarado (voice)
Nestore Cavaricci
Policeman (uncredited)
Laura Trotter
Murder Victim at Castle (uncredited)
Crew
Umberto Lenzi
Director
(Directing)
Antonio Millán
Director of Photography
(Camera)
Félix Tusell
Screenplay
(Writing)
Adriana Spadaro
Costume Design
(Costume & Make-Up)
Amedeo Moriani
Editor
(Editing)
Joseph Brenner
Producer
(Production)
José María Cunillés
Co-Producer
(Production)
Francesco Narducci
Still Photographer
(Camera)
Mario Di Salvio
Makeup Artist
(Costume & Make-Up)
Félix Tusell
Story
(Writing)
Alfredo Tiberi
Makeup Artist
(Costume & Make-Up)
Bruno Nicolai
Original Music Composer
(Sound)
Umberto Lenzi
Screenplay
(Writing)
José Massagué
Set Designer
(Art)
Umberto Lenzi
Story
(Writing)