| Clerkin, Seamus | Seamus Clerkin | Actor | 2017 | 1 | |
| Cloonan, Chad | Chad Cloonan | Actor | 2017 | 1 | |
| Capone, Joseph | Joseph Capone | Adaptation, Director | 2017 | 2 | |
| Cox, Marcus | Marcus Cox | Actor | 2017 | 1 | |
| Cookson, Susan | Susan Cookson | Actor | 2017 | 1 | |
| Costner, Jerry | Jerry Costner | Actor | 2017 | 1 | |
| Cody, Bobby | Bobby Cody | Lighting Designer | 2017 | 1 | |
| Casella, Christina | Christina Casella | Actor | 2017 | 1 | |
| Carrick, Eoghan | Eoghan Carrick | Director | 2017 | 1 | |
| Crowley, Katie | Katie Crowley | Costume Designer | 2017 | 1 | |
| Czapla, Vanessa | Vanessa Czapla | Actor | 2017 | 1 | |
| Colton, Chelsea | Chelsea Colton | Actor | 2017 | 1 | |
| Christodoulides, Michalis | Michalis Christodoulides | Composer | 2017 | 2 | |
| Chatziafxenti, Elena | Elena Chatziafxenti | Actor | 2017 | 2 | |
| Camacho, Mamen | Mamen Camacho | Actor | 2017 | 1 | |
| Coleman, Beau | Beau Coleman | Director | 2017 | 1 | |
| Cherovsky, Alex | Alex Cherovsky | Actor | 2017 | 1 | |
| Chou, Yonho | Yonho Chou | Actor | 2017 | 2 | |
| Castellari, Cecilia | Cecilia Castellari | Dancer | 2017 | 1 | |
| Cempura, Szymon | Szymon Cempura | Actor | 2017 | 1 | |
| Chojnacka-Gościniak, Anna | Anna Chojnacka-Gościniak | Actor | 2017 | 1 | |
| Chętkowska, Julia | Julia Chętkowska | Actor | 2017 | 1 | |
| Cieślak, Anna | Anna Cieślak | Actor | 2017 | 1 | |
| Christiansen, Maja, Evenshaug | Maja Evenshaug Christiansen | Actor | 2017 | 1 | |
| Christodoulopoulos, Giannis | Giannis Christodoulopoulos | Composer | 2017 | 1 | |
| Curtiss, Jessica | Jessica Curtiss | Actor | 2017 | 1 | |
| Clements, Mariah | Mariah Clements | Actor | 2017 | 1 | |
| Czarnecki, Wacław | Wacław Czarnecki | Lighting Designer | 2017 | 1 | |
| Cindrić, Marko | Marko Cindrić | Actor | 2017 | 1 | |
| Cherkezov, Koljo | Koljo Cherkezov | Actor | 2017 | 1 | |
| Colombel, Olivier | Olivier Colombel | Actor | 2017 | 1 | |
| Clarac, Jean-Philippe | Jean-Philippe Clarac | Costume Designer, Designer, Director | 2017 | 6 | |
| Cazaux, Frédérick | Frédérick Cazaux | Composer | 2017 | 1 | |
| Craig, Betsy, Kruse | Betsy Kruse Craig | Actor, Director | 2017 - 2018 | 2 | |
| Ciulli , Roberto | Roberto Ciulli | Actor, Director | 2017 - 2019 | 4 | 1 |
| Currell, Philip | Philip Currell | Actor, Dancer | 2017 - 2020 | 6 | |
| Curran, Lee | Lee Curran | Lighting Designer | 2017 - 2020 | 3 | |
| Curreli, Luca | Luca Curreli | Actor | 2017 - 2020 | 2 | |
| Calderón, David | David Calderón | Actor | 2017 - 2020 | 8 | |
| Castells, Lluc | Lluc Castells | Designer | 2017 - 2020 | 2 | |
| Climent, Emilio | Emilio Climent | Musician | 2017 - 2020 | 2 | |
| Clachan, Lizzie | Lizzie Clachan | Designer | 2017 - 2021 | 4 | |
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