Directed by
| Bill Davies | ||
Writing Credits
| Edgar Allan Poe | ... | (story "The Tell Tale Heart") |
| Enrique Torres | ||
| Ramsay Everleaf | ||
| Louis Penafiel | ||
Cast (in credits order)
 |
Ben Daniels | ... | Sidney (old) |
| Narciso Ibáñez Serrador | ... | Sidney (young) (archive footage) (as Stevan Serrador) | |
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Wayne Lundy | ... | Pierre Fontier |
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William Bates | ... | Prison Guard |
| Narciso Ibáñez Menta | ... | Mr. Thorbor (archive footage) (as Nerciso Menta) | |
| Fawn Silver | ... | Theresa | |
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Wayne Douglas | ||
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Michael Lansing | ... | (as Michael Lancing) |
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Chuck Carson | ||
| Silvia Montanari | ... | Young Lady at the Watch Shop (archive footage) (as Sylvia Monti) | |
| Rest of cast listed alphabetically: | |||
| Karin Field | |||
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Ben Pfeiffer | ... | (as Ben Pfiffer) |
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Joseph Press | ||
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Alberto Barcel | ... | Inspector (archive footage) (uncredited) |
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Mario García González | ... | Tommy (archive footage) (uncredited) |
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Graciela Ibarreta | ... | Girl at the Watch Shop (archive footage) (uncredited) |
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Elisa Ladow | ... | Mother at the Watch Shop (archive footage) (uncredited) |
Produced by
| James C. Gates | ... | associate producer |
| Vicente Marco | ... | associate producer |
| Enrique Torres Tudela | ... | producer |
Music by
| Stan Hofman | ... | (as Stan Hoffman) |
| Doug Lackey | ||
Cinematography by
| Mario Tosi | ||
Editing by
| William R. Lieb | ||
Art Direction by
| Ray Storey | ||
Makeup Department
| Art Werner | ... | special makeup |
Second Unit Director or Assistant Director
| Angel Acciaresi | ... | assistant director: flashback sequence |
| Enrique Carreras | ... | director: flashback sequence |
Camera and Electrical Department
| Robert Caramico | ... | assistant camera (as Bob Caramico) |
| Foster Denker | ... | gaffer |
| Vic Goss | ... | key grip |
Music Department
| Victor Schlichter | ... | composer: flashback sequence |
Additional Crew
| Henning Bystron | ... | production coordinator (as Henning Bystrom) |
| Anita Geraldino | ... | dialogue director |
