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Lino Ventura as Sagamore Noonan |
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Jean Yanne as Doc Noonan |
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Mireille Darc as Caroline Harrington "Tchoo-Tchoo" |
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Jacques Dufilho as Oncle Noé |
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Georges Beller as Smith |
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Rufus as Wesson |
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Georges Demestre as Billy Noonan |
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Nanni Loy as Dr. Severance |
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Monique Tarbès as Mme Horne |
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Alain Delon as un passant |
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Luigi Bonos as Le Shériff |
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Pierre Huberty as Magoo |
| Directing | Gérard Pirès | Director |
| Writing | Claude Miller | Dialogue |
| Writing | Gérard Pirès | Dialogue |
| Writing | Georges Beller | Dialogue |
| Writing | Charles Williams | Novel |
| Art | Piero Poletto | Production Design |
| Costume & Make-Up | France Lory | Costume Design |
| Costume & Make-Up | Elise Servet-Larocque | Costume Design |
| Editing | Françoise Garnault | Editor |
| Editing | Gérard Pirès | Editor |
| Editing | Jacques Witta | Editor |
| Production | Pierre Braunberger | Producer |
| Production | Gérard Ducaux-Rupp | Producer |
| Production | Nat Wachsberger | Producer |
| Camera | Edmond Richard | Director of Photography |
| Costume & Make-Up | Aïda Carange | Makeup Artist |
| Sound | Jean Nény | Sound |
