| Izsáki, Margit | Margit Izsáki | Actor | 1922 - 1927 | 3 | |
| Ilić, Olga | Olga Ilić | Actor | 1932 | 1 | |
| Iličić, Ljubiša | Ljubiša Iličić | Actor | 1951 | 1 | |
| Ivelić, Sara | Sara Ivelić | Actor | 2013 | 2 | |
| Isaković, Zagorka | Zagorka Isaković | Actor | 1970 | 1 | |
| Ilić, Živorad | Živorad Ilić | Actor | 1989 | 1 | |
| Isaja, Jon | Jon Isaja | Actor | 1957 | 1 | |
| Ilev, Vasil | Vasil Ilev | Actor | 2018 | 1 | |
| Ivanov, Stefan | Stefan Ivanov | Actor | 2013 | 1 | |
| Ivanišević, Vice | Vice Ivanišević | Actor | 1990 | 1 | |
| Ivanov, A. | A. Ivanov | Actor | 1978 | 1 | |
| Ivanenko, Anastasia | Anastasia Ivanenko | Actor | 2017 | 1 | |
| Ivanova, Halida, Ivanovna | Halida Ivanovna Ivanova | Actor | 1987 | 1 | |
| Iglesias, Alfredo | Alfredo Iglesias | Actor | 1972 - 1980 | 2 | |
| Ibáñez, Javier | Javier Ibáñez | Actor | 1987 | 1 | |
| Ing Ing, Pang | Pang Ing Ing | Actor | 2018 | 1 | |
| Ivanov, Evgenij | Evgenij Ivanov | Actor | 2016 | 1 | |
| Ingvaldsen, Patrick | Patrick Ingvaldsen | Actor | 2020 | 1 | |
| Ivanova, Marina | Marina Ivanova | Actor | 2001 | 1 | |
| Iljičev, Viktor | Viktor Iljičev | Actor | 1968 | 1 | |
| Ignatiadis, Thodoros | Thodoros Ignatiadis | Actor | 2020 | 1 | |
| Ibbotson, Matthew | Matthew Ibbotson | Actor | 2020 | 1 | |
| Irons, Jeremy | Jeremy Irons | Actor | 1984 | 1 | |
| Irene, Nikoleta | Nikoleta Irene | Actor | 2018 | 1 | |
| Igual, Arthur | Arthur Igual | Actor | 2009 | 1 | |
| Imboden, Stephan | Stephan Imboden | Actor | 2018 | 3 | |
| Ittig, Doris | Doris Ittig | Actor | 2018 | 2 | |
| Iparraguirre, Iván | Iván Iparraguirre | Actor, Adaptation, Director | 2006 | 3 | 1 |
| Iniwa, Takashi, | Takashi Iniwa | Actor, Adaptation, Director, Translator | 1912 - 1914 | 7 | |
| Iacov, Adrian | Adrian Iacov | Actor, Assistant Director | 2010 | 8 | |
| Ibsen, Henrik, | Henrik Ibsen | Actor, Author, Director, Musical Director, Musician, Playwright, Producer, Translator | 1850 - 2022 | 24591 | 218 |
| Ingólfsson, Lárus | Lárus Ingólfsson | Actor, Costume Designer, Designer | 1942 - 1965 | 13 | |
| Irving, Laurence, | Laurence Irving | Actor, Costume Designer, Designer | 1894 - 1955 | 8 | |
| Ignat, Diana | Diana Ignat | Actor, Dancer | 2005 | 3 | |
| Iacob, Gabriela | Gabriela Iacob | Actor, Dancer | 2005 | 3 | |
| Ireys, John | John Ireys | Actor, Dancer | 1940 | 6 | |
| Ivey, Derrick | Derrick Ivey | Actor, Designer | 2003 - 2006 | 2 | |
| Iliff, Noel | Noel Iliff | Actor, Designer, Director, Producer | 1931 - 1938 | 8 | |
| Inness, Jean | Jean Inness | Actor, Director | 1934 - 1935 | 3 | |
| Ipsen, Bodil, | Bodil Ipsen | Actor, Director | 1924 - 2004 | 20 | |
| Indriðadóttir, Guðrún, | Guðrún Indriðadóttir | Actor, Director | 1905 - 1927 | 6 | |
| Ikonomov, Matej, | Matej Ikonomov | Actor, Director | 1898 - 1915 | 8 | |
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