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, pharmacist

Maurice Biraud
as Doctor Hess, veterinarian

Francis Blanche
as Attorney General

Danièle Delorme
as Geneviève Duval, Grégoire's wife

Jacques Riberolles
as Sylvain Sautral, photographer and accused

Yves Barsacq
as Maître Adreux, defense lawyer

Henri Crémieux
as Medical examiner

Robert Dalban
as Garampon, fisherman on his boat

Anne Doat
as Alice Moreux, Sylvain's mistress

Madeleine Geoffroy
as Mrs. Sevestrain, witness at the hearing
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...