| ACT 1 | Sung By |
| We'll the new master greet | Chorus |
| The Voice of Paris | Pipsi Paquerette (A Parisienne in search of adventure) and Dagobert Millefleurs (Octave's butterfly unclem whom he struggles to ref) |
| Vision Song | Eva (An apprentice at the factory) |
| Love is a Pilgrim | Eva (An apprentice at the factory) |
| Joy and Glass | Octave Flaubert (Parisian man about town who falls heir to the fact), Voisin (Manager of the facotry) and Dagobert Millefleurs (Octave's butterfly unclem whom he struggles to ref) |
| You are the foster father | Octave Flaubert (Parisian man about town who falls heir to the fact), Eva (An apprentice at the factory) and Larousse (Foster-father of Eva and foreman of the factory) |
| ACT 2 | Sung By |
| Let us whirl, swirl, twirl | |
| The Starlight Guards | Pipsi Paquerette (A Parisienne in search of adventure), Dagobert Millefleurs (Octave's butterfly unclem whom he struggles to ref) and Double Octette |
| Life Is a Masquerade | Eva (An apprentice at the factory), Dagobert Millefleurs (Octave's butterfly unclem whom he struggles to ref) and Antoine (Private Secretary) |
| Cinderella | Octave Flaubert (Parisian man about town who falls heir to the fact) and Eva (An apprentice at the factory) |
| To what I say, attention pay | Dagobert Millefleurs (Octave's butterfly unclem whom he struggles to ref), Octave Flaubert (Parisian man about town who falls heir to the fact), Eva (An apprentice at the factory) and Pipsi Paquerette (A Parisienne in search of adventure) |
| ACT 3 | Sung By |
| The Unrepentant Butterfly | Dagobert Millefleurs (Octave's butterfly unclem whom he struggles to ref) and Chorus |
| The Imp of Montmartre | Pipsi Paquerette (A Parisienne in search of adventure) and Octave Flaubert (Parisian man about town who falls heir to the fact) |
| Love is a Pilgrim | Eva (An apprentice at the factory) |
| The Quarrel Duet | Pipsi Paquerette (A Parisienne in search of adventure) and Dagobert Millefleurs (Octave's butterfly unclem whom he struggles to ref) |
| Octave, I love you so! | Eva (An apprentice at the factory) and Octave Flaubert (Parisian man about town who falls heir to the fact) |