| Clau Carvalho, Josuel | Josuel Clau Carvalho | Actor | 2024 | 1 | |
| Costa, Tullio | Tullio Costa | Costume Designer, Designer | 1943 - 1951 | 6 | |
| Cali, Gabriel | Gabriel Cali | Actor | 2024 | 1 | |
| Cowan, Oliver | Oliver Cowan | Actor | 2024 | 1 | |
| Ceff, Leahannah | Leahannah Ceff | Sound Designer | 2024 | 3 | |
| Coletta, Paolo | Paolo Coletta | Musician | 2012 - 2014 | 20 | |
| Cremona, Alessandro | Alessandro Cremona | Actor | 2012 - 2014 | 20 | |
| Cerlino, Fortunato | Fortunato Cerlino | | | | |
| Catalano, Maria | Maria Catalano | Actor | 2024 | 2 | |
| Carletti, Franco | Franco Carletti | Lighting Designer, Sound Designer | 2024 | 4 | |
| Cerar, Darjan Mihajlović | Darjan Mihajlović Cerar (Даран Михайлович Церар) | Set Designer | 2024 - 2025 | 2 | |
| Colleoni, Mario Corti | Mario Corti Colleoni | Composer | 1975 | 1 | |
| Carlini, Paolo | Paolo Carlini | Actor | 1956 | 1 | |
| Columbano, Nicolò | Nicolò Columbano | Assistant Director | 2013 | 1 | |
| Careddu, Lia | Lia Careddu | Actor | 2013 | 1 | |
| Campese, Renato | Renato Campese | Actor | 1977 - 1978 | 8 | |
| Ciccolo, Maria | Maria Ciccolo | Actor | 1979 | 1 | |
| Changizian, Saeid | Saeid Changizian | Actor | 2024 | 1 | |
| Corsini, Emilia | Emilia Corsini | Actor | 1898 | 1 | |
| Carpentieri, Renato | Renato Carpentieri | Actor | 1999 | 1 | |
| Carbonetti, Antonietta | Antonietta Carbonetti | Actor | 2015 | 1 | |
| Cartia, Serena | Serena Cartia | Choreographer | 2015 | 1 | |
| Calafiore, Paolo | Paolo Calafiore | Designer, Lighting Designer | 2015 | 2 | |
| Celano, Pasquale | Pasquale Celano | Special Effects | 2008 | 1 | |
| Carboni, Luca | Luca Carboni | Actor | 2008 | 1 | |
| Chaubard, Julie | Julie Chaubard | Actor | 2008 | 1 | |
| Cloe, Ana | Ana Cloe | Actor | 2008 | 1 | |
| Castillo, Cristian Armas | Cristian Armas Castillo | Actor | 2008 | 1 | |
| Caimi, Gaia | Gaia Caimi | Actor | 2008 | 1 | |
| Callahan, David | David Callahan | Actor | 2008 | 1 | |
| Carretta, Erika | Erika Carretta | Actor, Costume Designer, Designer | 2008 | 3 | |
| Chiereghin, Francesca | Francesca Chiereghin | Actor | 2008 | 1 | |
| Clemente, Berardino | Berardino Clemente | Actor | 2008 | 1 | |
| Colciaghi, Veronica | Veronica Colciaghi | Actor | 2008 | 1 | |
| Crasti, Daniele | Daniele Crasti | Actor, Assistant Director | 2008 - 2013 | 2 | |
| Colomba, Fabiola | Fabiola Colomba | Actor | 2008 | 1 | |
| Conti, Clotilde | Clotilde Conti | Designer | 2008 | 1 | |
| Contini, Matteo | Matteo Contini | Actor | 2011 | 1 | |
| Cannatella, Fabio | Fabio Cannatella | Actor | 2011 | 2 | |
| Cangiatosi, Edoardo | Edoardo Cangiatosi | Actor | 2011 | 1 | |
| Caleffi, Luca | Luca Caleffi | Choreographer | 2011 | 1 | |
| Cucinotta, Domenico | Domenico Cucinotta | Actor | 2013 | 1 | |
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