Casts
Jane Sourza
as Miss Alice Postic, switchboard operator
Raymond Souplex
as Inspector Henri Grandin
Robert Thomas
as Mr. Laroche (a corpse client) / Mr. Logan, 1st clerk
Jacques Verlier
as Robert de Charancé, second clerk of the study
Marcel Charvey
as Maître Rocher, notary
Edmond Ardisson
as Maximin, police officer
