
In his prison cell, the composer Remi Bonvent composed an opera, The columns bed. The director of the prison, Porey Cave, succeeds made believe he is the author of this work. The death of the two protagonists will prevent the discovery of the truth.
Porey-Cave

Remy Bonvent

Marie-Doree

Madame Porey-Cave

Olivier de Verrières

Aline

'Dix-Doigts'

Yada

Countess of Verrières

Marguerite de Verrières
Elise
Little Maurice
(uncredited)
Bursar (uncredited)
Inspector (uncredited)
(uncredited)
Inspector (uncredited)

Keeper (uncredited)
