Directed by
| Ettore Maria Fizzarotti | ... | (as Ettore M. Fizzarotti) |
Cast (in credits order)
| Romina Power | ... | Anna Roskoff | |
| Al Bano | ... | Franz Schubert | |
| Agostina Belli | ... | Marta | |
| Paul Muller | ... | Hermann Fuchs | |
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Wolf Fischer | ... | Ludwig |
| Caterina Boratto | ... | Princess Vorokin | |
| Gérard Herter | ... | Count Roskoff (as Gerard Haertter) | |
| Renato Malavasi | ... | Schultz | |
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Edoardo Toniolo | ... | Headmaster |
| Emma Baron | ... | Mother of Marta | |
| Antonio Marsina | |||
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Consalvo Dell'Arti | ... | Maestro in Vorokin house |
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Franco Carrisi | ||
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Franco Fantasia | ... | Bauer |
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Gino Marturano | ... | (as Luigi Marturano) |
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Claudio Trionfi | ||
| Cinzia De Carolis | ... | Irina Roskoff | |
| Rest of cast listed alphabetically: | |||
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Angelo Boscariol | ... | Al Bano's hungarian friend (uncredited) |
Music by
| Angelo Francesco Lavagnino | ||
Cinematography by
| Mario Capriotti | ||
Sound Department
| Primiano Muratori | ... | sound |
Stunts
| Gino Marturano | ... | stunt actor (uncredited) |
Camera and Electrical Department
| Giuseppe Di Biase | ... | camera operator (as Pino Di Biase) |
| Piero Servo | ... | first assistant camera |
Additional Crew
| Cesare Barbetti | ... | voice dubbing: Wolf Fischer (uncredited) |
| Rosetta Calavetta | ... | voice dubbing: Caterina Boratto (uncredited) |
| Pino Colizzi | ... | voice dubbing: Franco Carrisi (uncredited) |
| Vittoria Febbi | ... | voice dubbing: Agostina Belli (uncredited) |
| Enzo Musumeci Greco | ... | master of arms (uncredited) |
| Lydia Simoneschi | ... | voice dubbing: Emma Baron (uncredited) |
| Massimo Turci | ... | voice dubbing: Al Bano (uncredited) |
| Serena Verdirosi | ... | voice dubbing: Romina Power (uncredited) |
