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Sergio Castellitto as Jules Maigret |
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Margherita Buy as Louise Maigret |
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Carlos Bardem as Janvier |
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Giuseppe Sanfelice as Lapointe |
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Juli Fàbregas as Lucas |
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Paolo De Vita as Dr. Moeurs |
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Paolo Calabresi as Comeliaeu |
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Eva Santolaria as Maguy |
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Renato Marchetti as Marcel Moncin |
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Pep Cortés as Prof. Tissot |
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Lluís Marco as Lognon |
| Directing | Renato De Maria | Director |
| Costume & Make-Up | Esmé Sciaroni | Makeup Department Head |
| Editing | Patrizio Marone | Editor |
| Writing | Nicola Lusuardi | Teleplay |
| Production | Aureli De Luna | Co-Producer |
| Production | Alena Kubánková | Casting |
| Sound | Mario Iaquone | Sound |
| Production | Anna Stoppoloni | Co-Producer |
| Art | Francesco Frigeri | Production Design |
| Camera | Gian Filippo Corticelli | Director of Photography |
| Writing | Francesco Scardamaglia | Story |
| Production | Massimo Chiesa | Associate Producer |
| Costume & Make-Up | Elisabetta Montaldo | Costume Design |
| Production | Claudia Marra | Delegated Producer |
| Writing | Sergio Castellitto | Story |
| Costume & Make-Up | Mauro Tamagnini | Hair Department Head |
| Production | Ornella Bernabei | Co-Producer |
| Writing | Francesco Scardamaglia | Teleplay |
| Production | Roberto Sessa | Producer |
| Production | Fabiola Banzi | Casting |
| Writing | Giorgio Fabbri | Story Editor |
| Writing | Sergio Castellitto | Teleplay |
| Sound | Nicola Piovani | Original Music Composer |
| Directing | Gianluca Mazzella | Assistant Director |
| Production | Núria Vilert | Casting |
| Production | Patrick Carrarin | General Manager |
| Writing | Nicola Lusuardi | Story |
| Writing | Georges Simenon | Novel |
