Main Characters Ulrich Stern 15 main appearances Odd Della Robia 15 main appearances Jérémy Belpois 15 main appearances Yumi Ishiyama 15 main appearances Aelita Schæffer 15 main appearances William Dunbar
Recurring Guest Characters Jim Moralès 14 guest appearances Elisabeth Delmas 13 guest appearances Nicolas Poliakoff 12 guest appearances Hervé Pichon 12 guest appearances Jean-Pierre Delmas 12 guest appearances Suzanne Hertz 6 guest appearances Milly Solovieff 6 guest appearances Tamiya Diop 6 guest appearances Yolande Perraudin 5 guest appearances Gilles Fumet 2 guest appearances Takeho Ishiyama 1 guest appearances Akiko Ishiyama 1 guest appearances Mme. Meyer 1 guest appearances Rosa Petitjean 1 guest appearances Tælia 1 guest appearances