| Indrehus, Endre | Endre Indrehus | Actor | 2004 | 4 | |
| Indregard, Kjetil | Kjetil Indregard | Actor | 1993 | 1 | |
| Indraganti, Kiranmayi | Kiranmayi Indraganti (కిరణ్మయి ఇంద్రగంటి) | Director, Playwright | 2020 | 2 | |
| Indraccolo, Lilian | Lilian Indraccolo | Costume Designer | 2024 | 1 | |
| Indra, Tomáš | Tomáš Indra | Actor | 1997 | 4 | |
| Indra, Ferdinand | Ferdinand Indra | Actor | 1902 | 1 | |
| Indira, - | - Indira | Actor | 2008 - 2011 | 4 | |
| Indira | Indira - | Costume Designer | 2001 | 1 | |
| Inderhaug, Eir | Eir Inderhaug | Actor | 2007 - 2008 | 2 | |
| Indergaard, Jan-Emil | Jan-Emil Indergaard | Sound Designer | 2006 - 2007 | 2 | 1 |
| Inderfurth, Daniel | Daniel Inderfurth | Actor | 1985 | 1 | |
| Inderbitzin, Anne | Anne Inderbitzin | Actor | 2011 | 5 | |
| Indelicato, Giovanni | Giovanni Indelicato | Mask Maker | 1997 | 1 | |
| Indahl-Voss, Signe | Signe Indahl-Voss | Actor | 1928 - 1931 | 9 | |
| Incrocci, Zoe | Zoe Incrocci | Actor | 1962 | 1 | |
| Inchauriga, Mariana | Mariana Inchauriga | Actor | 2025 | 1 | |
| Ince-Kitson, Rachael | Rachael Ince-Kitson | Costume Designer | 2017 | 4 | |
| Inatomi, Hiroshi | Hiroshi Inatomi | Actor | 1913 | 1 | |
| Inaoka, Shojun | Shojun Inaoka | Director | 1984 - 1997 | 5 | |
| Inao, Yoshifumi | Yoshifumi Inao | Dancer | 2014 - 2019 | 8 | |
| Inamdar, Beena | Beena Inamdar | Producer | 2005 | 1 | |
| Inaebnit, Irina | Irina Inaebnit | Actor | 2010 | 1 | |
| Inaba, Ryoko | Ryoko Inaba | Actor | 1983 | 1 | |
| Inaba, Izumi | Izumi Inaba | Lighting Designer | 2019 | 1 | |
| ina, Ko | Ko ina | | | | |
| In-seong, Song | Song In-seong (송인성) | Actor | 2025 | 3 | |
| In-Cheol, Jeon | Jeon In-Cheol | Director | 2025 | 1 | |
| in der Au, Ottomar | Ottomar in der Au | Actor, Director | 1946 | 2 | |
| in der Au, Majo | Majo in der Au | Actor | 1946 | 2 | |
| Imseih Petrelli , Gloria | Gloria Imseih Petrelli | Actor | 2025 - 2026 | 2 | |
| Ims, Paal Herman | Paal Herman Ims | Actor | 2025 | 2 | |
| Imrichová, Veronika | Veronika Imrichová | Dramaturg | 2011 | 1 | |
| Imre, Zoltán | Zoltán Imre | Dramaturg | 2005 | 2 | |
| Imre, Sándor | Sándor Imre | Director | 1924 - 1927 | 2 | |
| Imre, István | István Imre | Actor | 1988 | 1 | |
| Imre, Éva | Éva Imre | Actor | 2017 - 2019 | 9 | |
| Impseil, Tomáš | Tomáš Impseil | Actor | 2011 | 2 | |
| Imperioli, Michael | Michael Imperioli | Actor | 2024 | 1 | |
| Impens, Els | Els Impens | Actor | 2006 | 4 | |
| Impekoven, Toni | Toni Impekoven | Actor | 1916 | 1 | |
| Immisch, Marie | Marie Immisch | Actor | 1887 - 1909 | 9 | |
| Immisch, Hans | Hans Immisch | Actor | 1923 - 1933 | 3 | |
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