Robert Langlois, law student
Fernand Langlois, father, professor
Gabrielle Langlois, mother
Catherine Liseray, young neighbor
Mr. Calomel, neighbor on the floor above
Street violinist
Marie-Louise, first maid
Madeleine Sautaupain, Mom's friend
Léon “Alibi”, friend of Robert
Student of Mr. Langlois
Neighborhood butcher
Germaine, secretary
Little Sylvie
Maid
Prompter at the performance
Neighbor of the building
Robert Langlois, law student
Fernand Langlois, father, professor
Gabrielle Langlois, mother
Catherine Liseray, young neighbor
Mr. Calomel, neighbor on the floor above
Street violinist
Marie-Louise, first maid
Madeleine Sautaupain, Mom's friend
Léon “Alibi”, friend of Robert
Student of Mr. Langlois
Neighborhood butcher
Germaine, secretary
Little Sylvie
Maid
Prompter at the performance
Neighbor of the building
