Luca Nervi / Luca (1,073 episodes, 2003-2017)
Paolo Bitta / Paolo / Paolo Bitto (1,034 episodes, 2003-2017)
Augusto De Marinis / Augusto DeMarinis / De Marinis (646 episodes, 2003-2017)
Silvano Rogi / Silvano Rog / Silvano (644 episodes, 2003-2017)
Patti D'Imporzano / Patrizia 'Patti' D'lmporzano / Patrizia 'Patti' D'Imporzano / Patrizia D'Imporzano / Patti (641 episodes, 2003-2012)
Olmo Ghesizzi / Olmo (399 episodes, 2003-2012)
Alex Costa / Alessandra 'Alex' Costa / Alex (381 episodes, 2003-2017)
Andrea / Andrea Pellegrino (348 episodes, 2003-2017)
Pippo / Giuseppe 'Pippo' Lo Cascio (344 episodes, 2003-2017)
Anna Murazzi (335 episodes, 2003-2006)
Gaia De Bernardi (275 episodes, 2003-2007)
Wanda / Wanda Sordi (260 episodes, 2003-2017)
Ilaria Tanadale (259 episodes, 2003-2007)
Jessica (195 episodes, 2003-2017)
Giovanna / Giovanna Caleffi (178 episodes, 2003-2012)
Vittorio / Vittorio Ubbiali (159 episodes, 2003-2017)
Guido Geller / Pier (136 episodes, 2003-2017)
Dr. Cestelli (89 episodes, 2004-2006)
Loredana (84 episodes, 2004-2006)
Nadia (83 episodes, 2004-2006)
Giovanni (80 episodes, 2005-2006)
Pierluigi (80 episodes, 2005-2006)
Gloria (77 episodes, 2004-2012)
Michele Carminati (71 episodes, 2004-2008)
Caterina Farini (53 episodes, 2004-2007)
Emma Missale (47 episodes, 2004-2007)
Lucrezia Orsini (44 episodes, 2004-2012)
Maria Eleonora Baù (43 episodes, 2007)
(37 episodes, 2003-2017)
Asafa N'Kono (35 episodes, 2004-2017)
Dottoressa S. Corte / Dottoressa Corte (35 episodes, 2004-2017)
Aziz (34 episodes, 2004-2017)
(34 episodes, 2004-2012)
(34 episodes, 2004-2007)
Cristina Meloni (34 episodes, 2004-2007)
(34 episodes, 2004)
(33 episodes, 2003-2004)
Stefano Ambrosini (33 episodes, 2004-2017)
Chiara Giordano (33 episodes, 2004-2017)
Beatrice Mucciardini (33 episodes, 2004-2017)
(33 episodes, 2004-2017)
Nina (33 episodes, 2004-2017)
(33 episodes, 2004-2012)
Carlotta Russo (33 episodes, 2004-2011)
(33 episodes, 2004-2007)
(33 episodes, 2004)
(32 episodes, 2004)
Fegato Marcio (32 episodes, 2004)
Martina Paroli (32 episodes, 2004)
Cristiana (32 episodes, 2004)
Maria Eleonora Bau (32 episodes, 2004)
Lin (32 episodes, 2004)
Arianna Marelli (32 episodes, 2004)
Anselmo Pedone (8 episodes, 2004-2005)
(5 episodes, 2005)
(4 episodes, 2003-2012)
Chiara De Marinis (4 episodes, 2003-2004)
(3 episodes, 2003-2008)
(3 episodes, 2003-2007)
(3 episodes, 2003-2005)
Franco (3 episodes, 2003-2005)
Titti (3 episodes, 2003)
(3 episodes, 2004-2012)
(3 episodes, 2004-2007)
(3 episodes, 2005)
(3 episodes, 2007)
Mario (3 episodes, 2011-2012)
(2 episodes, 2003-2007)
(2 episodes, 2003-2005)
(2 episodes, 2003-2004)
(2 episodes, 2003)
Monica (2 episodes, 2003)
(2 episodes, 2004-2012)
(2 episodes, 2004-2007)
(2 episodes, 2004-2006)
(2 episodes, 2004-2005)
Ragazzo del Bar (2 episodes, 2004)
(2 episodes, 2004)
(2 episodes, 2005-2007)
(2 episodes, 2005)
(2 episodes, 2007-2012)
Vecchietta / Zia di Alex (2 episodes, 2007-2012)
(2 episodes, 2007)
(1 episode, 2003)
Mago Arganella (1 episode, 2003)
Sandrino (1 episode, 2003)
(1 episode, 2004)
Cuoco della mensa (1 episode, 2004)
(1 episode, 2005)
Tizio (1 episode, 2005)
(1 episode, 2006)
Il Banchiere (1 episode, 2006)
(1 episode, 2007)
Sonia (1 episode, 2007)
(1 episode, 2011)
(1 episode, 2012)
Ingrid (1 episode, 2012)
Nelson (1 episode, 2017)
Ramon (1 episode, 2017)
(1 episode, 2017)
(1 episode)
Giornalista (1 episode)
Sergio (2003-2005) (unknown episodes)