- Jack Ary - Inspector Brevan
- Marcel Charvey - Laurent
- Henry Belly - The assistant
- Maurice Chevit - An accomplice
- Robert Hirsch - Saganoff
- Bob Ingarao - The first accomplice
- Maurice Juniot - (uncredited)
- Elisa Lamotte - (uncredited)
- Palmyre Levasseur - Michèle's concierge (uncredited)
- Yette Lucas - The bistro (uncredited)
- Franck Maurice - (uncredited)
- Joëlle Robin - (uncredited)
- Irène Sergine - (uncredited)
- Catherine Valnay - (uncredited)
- Roger Vincent - The doorman (uncredited)
-
Jean Laviron
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