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