as Miss Alice Postic, switchboard operator
as Inspector Henri Grandin
as Virginie Renoir, typist of the study
as Suzanne Brissard, notary's secretary
as Mr. Laroche (a corpse client) / Mr. Logan, 1st clerk
as Mrs. Tachard, dissatisfied customer
as Robert de Charancé, second clerk of the study
as Maître Rocher, notary
as Mrs. Clara Rocher, wife of the notary
as Maximin, police officer
