La joyeuse prison

Michel Simon

Benoit, chief guard

Ded Rysel

Auguste Tuboeuf, inmate farmer

Paulette Dubost

Justine Benoit

Lisette Lebon

Rosette Benoit

Michel Roux

André Chauvin

Christian Alers

Sub-prefect

Georges Baconnet

Ferdinand Bouchonnet

Francis Boyer

Henri Coutet

Gustave

Robert Dalban

Vauclin, inmate gangster

Paul Derly

Breton, safe-cracking inmate

Émile Genevois

'Petit Louis', burglar inmate