Guillaume de Tonquédec = Paul (1.03)
Gilles Alma = Marcus/ Alex (1.03/6.01)
Roland Magdane = Antoine Belcier (1.05)
Anne Caillon = Stéphanie/Anne/Laëtitia (1.05,5.05,11.02)
Michel Scotto di Carlo = Olivier/ Charles Parizeau de Cabasole (1.05/7.06)
Éric Laugérias = Thierry (2.02/4.06)
Pascal Légitimus = Doc Love (2.03) et Alexandre (14.05)
Smaïn = Christian Dissault (2.05)
Patrick Bouchitey = Philippe Prieur (3.05)
Patrick Braoudé = Jean-Paul Véron (4.01)
Bernard Alane = Bertrand (4.02)
Éric Métayer = Franck (4.06)
Dounia Coesens = Alice/Marie (5.02/10.06)
Philippine Leroy Beaulieu = Anna (5.03)
Alexandre Brasseur = Simon (6.03)
Frédéric Bouraly = Michel (6.05)
Guillaume Carcaud = Marc (6.06)
Martin Lamotte = Michel (7.03)
Michel Jonasz = Ange (7.04)
Franck Leboeuf = Mattéo (7.04)
Laury Thilleman = Emma (7.04)
Jean-Luc Bideau = Jean-Claude (7.05)
Dominique Frot = Madame l'inspectrice (8.02)
Juliette Chêne = Elsa/Stéphanie (8.05 puis à partir de 12.02 sauf 12.04 et 14.03)
Arnaud Gidoin = François/Greg (2.05/9.05)
Marie Fugain = Béatrice/Julie (2.05/6.04)
Arthur Jugnot = Zacharie (9.06)
Mimie Mathy = Joséphine Delamarre (10.02)
Jérôme Anger = Yann (10.03)
Véronique Genest = Martine (11.01)
Sandrine Quétier = Patricia (11.05)
Patrick Sébastien = Patrick (12.01)
Didier Gustin = Johnny Bart (12.02)
Amanda Lear = Héléna (12.03)
Philippe Lavil = Michel (12.04)
Vincent Lagaf = Jo (13.01)
Natacha Amal = Patricia (15.05)
Natasha St Pier = Alexandra (15.06)