In a moment of madness a middle-aged, married and respectable pharmacist kills a young woman who is sun-bathing by a lake. Unable to take in what he has done, he flees from the scene of the crime and behaves as if nothing has happened. Eventually her boyfriend is charged with the crime and, in a strange twist of fate, the killer finds himself serving on the jury.

Bernard Blier
as Grégoire Duval pharmacien

Maurice Biraud
as Le docteur Hess - le vétérinaire

Francis Blanche
as Le procureur général

Danièle Delorme
as Geneviève Duval

Jacques Riberolles
as Sylvain Sautral, photographe et accusé

Yves Barsacq
as Maître Adreux - l'avocat de la défense

Henri Crémieux
as Le médecin légiste

Robert Dalban
as Garampon -le pêcheur sur sa barque

Anne Doat
as Alice Moreux

Madeleine Geoffroy
as Mme Sevestrain
John Chard
Grégoire Duval - The Pharmacist - The 7th Juror. Le septième juré (The 7th Juror) is directed by Georges Lautner and adapted to screenplay by Pierre Laroche and Jacques Robert from the Francis Didelot novel. It stars Bernard Blier, Maurice Biraud, Francis Blanche, Danièle Delorme and Jacques Ribe...