Mon avis
Distribution
- Jean LefebvreEugène Ballanchon, scientific researcher, single
- Maria LatourRégine, Mr. Beauchard's spy
- Bernard BlierMr. Beauchard, executive secretary linked to a gang
- Michel SerraultMr. Granger, director of the scientific laboratory
- Pierre TornadeDST inspector
- Pierre BrasseurFather Ballanchon
- Margo LionMrs. Ballanchon, Eugène's mother
- Robert DalbanMerchant, spy in the laboratory
- Mario DavidMario
- Henri VirlogeuxScholar
- André ChaumeauBaron
- Jean FranvalDST inspector
