Joann Sfar Marguerite Director, Voice, Screenwriter, Writer Camille Cottin Madame Pandora Voice Louise Lacoste Petit Vampire , Bois Dormante Voice Jean-Paul Rouve Le Capitaine des Morts Voice Claire de La Rüe du Can Michel, Michel Voice, Actor Alex Lutz Le Gibbous, Le Gibbous Voice, Actor Quentin Faure Fantomate, Fantomate Voice, Actor Ricardo Lo Giudice Claude , Le Dieu du Néant, Claude, Le Dieu du Néant Voice, Actor Vincent Vermignon Ophtalmo, Ophtalmo Voice, Actor Sandrina Jardel Screenwriter, Writer Thierry Berthier Producer Rodolphe Buet Producer Antoine Delesvaux Producer, Art Director Thierry Pasquet Producer Cédric Pilot Producer Aton Soumache Producer Yann Cuinet Executive Producer, Producer Hugues Espinasse Cinematographer Benjamin Massoubre Film Editor Olivier Daviaud Original Music Arnaud Le Roch Production Design Swan Basset Set Decoration Mickaël Laguens Casting Lucie Bolze Producer