Directed by
Mario Bava |
Writing Credits
Mario di Nardo | ... | (story and screenplay) |
Mario Bava | ... | (additional material) (uncredited) |
Agatha Christie | ... | (novel) (uncredited) |
Cast (in credits order) complete, awaiting verification
William Berger | ... | Professore Fritz Farrell / Professor Gerry Farrell | |
Ira von Fürstenberg | ... | Trudy Farrell (as Ira Furstenberg) | |
Edwige Fenech | ... | Marie Chaney | |
Howard Ross | ... | Jack Davidson | |
Helena Ronee | ... | Peggy Davidson (as Helena Ronée) | |
Teodoro Corrà | ... | George Stark (as Teodoro Corrá) | |
Ely Galleani | ... | Isabel (as Justine Gall) | |
Edith Meloni | ... | Jill Stark | |
Mauro Bosco | ... | Jacques / Charles | |
Maurice Poli | ... | Nick Chaney |
Produced by
Luigi Alessi | ... | producer |
Mario Bregni | ... | producer (uncredited) |
Pietro Bregni | ... | producer (uncredited) |
Ira von Fürstenberg | ... | executive producer (uncredited) |
Music by
Piero Umiliani |
Cinematography by
Antonio Rinaldi | ... | director of photography |
Mario Bava | ... | (uncredited) |
Editing by
Mario Bava |
Production Design by
Giuseppe Aldrovandi |
Set Decoration by
Giulia Mafai | ... | (as Giuliana Mafai) |
Costume Design by
Giulia Mafai | ... | (as Giuliana Mafai) |
Makeup Department
Orietta Melaranci | ... | makeup artist (as Oretta Melaranci) |
Production Management
Luigi Alessi | ... | production manager |
Alfonso Cucci | ... | assistant production manager |
Adolfo Martello | ... | assistant production manager (as Rudolfo Martello) |
Second Unit Director or Assistant Director
Mario Bianchi | ... | assistant director |
Art Department
Rodolfo Gasparri | ... | poster designer |
Giulia Mafai | ... | set dresser (as Giuliana Mafai) |
Mario Bava | ... | paintings (uncredited) |
Sound Department
Leopoldo Rosi | ... | sound |
Special Effects by
Mario Bava | ... | matte paintings (uncredited) / special effects (uncredited) |
Visual Effects by
Ettore Catalucci | ... | optical effects (as E. Catalucci) |
Camera and Electrical Department
Gianlorenzo Battaglia | ... | assistant camera (as Lorenzo Battaglia) |
Armando Pietrangeli | ... | still photographer |
Emilio Varriano | ... | camera operator |
Costume and Wardrobe Department
Roberto Ranucci | ... | assistant costumes designer |
Editorial Department
Liliana Serra | ... | assistant editor |
Music Department
Piero Umiliani | ... | musical director |
Alessandro Alessandroni | ... | musician: guitar (uncredited) / musician: sitar (uncredited) |
Script and Continuity Department
Marisa Agostini | ... | continuity |
Additional Crew
Ettore Catalucci | ... | laboratory director: S.P.E.S. (as E. Catalucci) |
Franco Tupini | ... | production secretary |
Ferruccio Amendola | ... | voice dubbing: Mauro Bosco (uncredited) |
Luciano De Ambrosis | ... | voice dubbing: Maurice Poli (uncredited) |
Manlio De Angelis | ... | voice dubbing: William Berger (uncredited) |
Arturo Dominici | ... | voice dubbing (uncredited) |
Micaela Esdra | ... | voice dubbing: Ely Galleani (uncredited) |
Vittoria Febbi | ... | voice dubbing: Helena Ronee (uncredited) |
Michele Gammino | ... | voice dubbing: Howard Ross (uncredited) |
Flaminia Jandolo | ... | voice dubbing: Edith Meloni (uncredited) |
Melina Martello | ... | voice dubbing: Edwige Fenech (uncredited) |
Ted Rusoff | ... | voice dubbing (US version) (uncredited) |
Rita Savagnone | ... | voice dubbing: Ira von Fürstenberg (uncredited) |
Robert Sommer | ... | voice dubbing (US version) (uncredited) |
Sergio Tedesco | ... | voice dubbing: Teodoro Corrà (uncredited) |
Renato Turi | ... | voice dubbing (uncredited) |