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)

Umberto Lenzi

Director

Félix Tusell

Screenplay

Antonio Millán

Director of Photography

Joseph Brenner

Producer

José María Cunillés

Co-Producer

Amedeo Moriani

Editor

Adriana Spadaro

Costume Design

Francesco Narducci

Still Photographer

Bruno Nicolai

Original Music Composer

Umberto Lenzi

Screenplay

Umberto Lenzi

Story

Félix Tusell

Story

Mario Di Salvio

Makeup Artist

Alfredo Tiberi

Makeup Artist

José Massagué

Set Designer

Estela Films

ES

National Cinematografica

IT

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