| Actor | Piero Lulli (as Inspector Kruger), Luciano Catenacci (as Karl, The Burgomeister), Giuseppe Addobbati (as The Innkeeper), Valerio Valeri (as Melissa Graps, The Ghost Girl) |
| Actress | Fabienne Dali (as Ruth, The Magician), Micaela Esdra (as Nadienne), Franca Dominici (as Martha), Mirella Pamphili (as Irena Hollander), Giovanna Galletti (as The Baroness Graps) |
| Assistant | Lamberto Bava (as Assistant Director) |
| Cinematographer | Antonio Rinaldi |
| Composer | Carlo Rustichelli |
| Creator | Tina Grani (as Costume Design), Maurizio Giustini (as Make-up), Ettore Catalucci (as Special Effects) |
| Director, Screenwriter, Cinematographer | Mario Bava |
| Film Editor | Romana Fortini |
| Producer | Luciano Catenacci, Nando Pisani |
| Production Company | F.U.L. Films |
| Production Designer | Alessandro Dell'Orco |
| Screenwriter, Screen Story Writer | Romano Migliorini, Roberto Natale |
| Sound | Giulio Tagliacozzo (as Uncredited) |
| Starring | Giacomo Rossi Stuart (as Dr. Paul Eswai), Erika Blanc (as Monica Schuftan) |
| Links | http://www.imdb.com/title/tt0060794/ · https://www.kinopoisk.ru/film/156888/ · https://www.davinotti.com |
