Calificación
Reparto
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Guy Tréjan
le commissaire Lambert
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André Thorent
le commissaire adjoint et officier de police Francin.
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Fernand Berset
l'officier de police Abadie
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Bernard Rousselet
l'officier de police Mareuil
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Claude Ruben
le brigadier-enquêteur Leblanc
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Marion Loran
Mlle Moreau
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Raymond Loyer
le commissaire de la police judiciaire Martial