Loulou, l'incroyable secret

Marianne Basler

Olympe

Léonore Chaix

Cornélia (voice)

Sarah-Jane Sauvegrain

Nina / Captain N (voice)

Patrick Paroux

Momo, le portier (voice)

Marie Berto

Rosetta (voice)

Rémy Roubakha

Simon-Edgar Finkel (voice)

Paul Bandey

Winston (voice)