Eva is a singer in a Noah's Ark themed nightclub, where the guests wear animal masks. She is approached by a stranger who claims to know her and to remember her singing Mozart.
Eva
Yavé, le directeur du zoo
Ivo, le bégue
Ivy, l'androgyne
Yves, le chauffeur ventriloque
Uwe, l'imprésario
Yvonne, la mère
Yvette
Evariste, le commissaire
Yvon, le bruiteur
Yvan, l'imitateur
