Hélène and Aldo Giovanni are a circus trapeze double act and a couple. Aldo is temporarily replaced by former-partner Alexandre when the former is injured. The two get into a fight and the following day Alexandre is discovered dead. Hélène suspects her husband is responsible for the murder.
Michèle Morgan
as Hélène Giovanni
Raf Vallone
as Aldo Giovanni
Marthe Mercadier
as Arlette Bernardin
Jean Gaven
as Alexandre Buisson
Albert Duvaleix
as Barnet
Robert Dalban
as Inspecteur Chardin
Louis Seigner
as L'avocat général
Olivier Hussenot
as Louis Bernardin
Jacques Castelot
as Me Ritter
Jean Toulout
as Le président des assises
Dora Doll
as L'entraîneuse
Raphaël Patorni
as Bertrand
