Directed by
| Emilio Miraglia | ... | (as Hal Brady) |
Writing Credits (in alphabetical order)
| Massimo De Rita | ... | (writer) (as Max Hatired) |
| Dino Maiuri | ... | (writer) (as Dean Maurey) |
Cast (in credits order)
| Henry Silva | ... | Inspector Sterling | |
| Beba Loncar | ... | Janet | |
| Keenan Wynn | ... | Inspector Donald | |
| Carlo Palmucci | ... | Gary (as Charles Palmer) | |
| Pier Paolo Capponi | ... | O'Neil (as Paul Carey) | |
| Luciano Rossi | ... | Randolph (as Edward G. Ross) | |
 |
Larry Dolgin | ... | Kelly |
| Charlene Polite | ... | Anne | |
| Roberto Maldera | ... | Rocky (as Bob Molden) | |
| Rest of cast listed alphabetically: | |||
|
|
Lella Cattaneo | ... | Woman at Hotel (uncredited) |
|
|
Bill Vanders | ... | Hotel Manager (uncredited) |
Produced by
| Alvin Hilton Shapiro | ... | associate producer (as Alvin Shapiro) |
| Felice Testa Gay | ... | producer (as F. T. Gay) |
Music by
| Robby Poitevin | ||
Cinematography by
| Erico Menczer | ... | (as Eric Menczer) |
Editing by
| Sergio Montanari | ... | (as Sergius Hillman) |
Production Management
| Gray Frederickson | ... | production manager |
Sound Department
| Bruno Moreal | ... | sound (as Brown Moreal) |
Camera and Electrical Department
| Silvio Fraschetti | ... | camera operator (as Phil Holster) |
Additional Crew
| Fiorella Betti | ... | voice dubbing: Charlene Polite (uncredited) |
| Lewis E. Ciannelli | ... | voice dubbing: Carlo Palmucci (uncredited) |
| Luciano De Ambrosis | ... | voice dubbing: Larry Dolgin (uncredited) |
| Manlio De Angelis | ... | voice dubbing: Pier Paolo Capponi (uncredited) |
| Vittoria Febbi | ... | voice dubbing: Beba Loncar (uncredited) |
| Bruno Persa | ... | voice dubbing: Keenan Wynn (uncredited) |
| Giuseppe Rinaldi | ... | voice dubbing: Henry Silva (uncredited) |
| Massimo Turci | ... | voice dubbing: Luciano Rossi (uncredited) |
