To er skyldige Skuespillere og folkene bag
Anthony PerkinsJohnny Parsons Jean-Claude BrialyJean-Philippe Jacques MonodCommissioner Anne ToniettiChristine Prévost Élina LabourdetteSimone Darbon Lou BennettLou Bennett and Kenny Clark Jazz Combo Germaine DelbatWidow Prévost Gilberte GéniatLady from the jury Gilbert GilInspector Portal Camille GuériniJudge Noblet Héléna MansonLady from the jury Charles BondiUniversity roommate of J. Parsons Charles BouillaudInspector Gabriel GobinAlbert, concierge of the Law Court André CayatteInstruktør / Forfatter 
