| Ishiwata, Hiromu | Hiromu Ishiwata | Actor | 2018 | 2 | |
| Ihász, Aladár | Aladár Ihász | Actor | 1925 - 1930 | 2 | |
| Imre, Sándor | Sándor Imre | Director | 1924 - 1927 | 2 | |
| Ivelić, Sara | Sara Ivelić | Actor | 2013 | 2 | |
| Isailović, Mihailo | Mihailo Isailović | Actor, Director | 1923 | 2 | |
| Ilić, Maja | Maja Ilić | Costume Designer | 1983 | 2 | |
| Isbell, Tom | Tom Isbell | Adaptation, Director | 2020 | 2 | |
| Iglesias, Alfredo | Alfredo Iglesias | Actor | 1972 - 1980 | 2 | |
| Illera, Berta | Berta Illera | Dancer | 2017 - 2020 | 2 | |
| Iseli, Laurence | Laurence Iseli | Director | 2018 | 2 | |
| Ittig, Doris | Doris Ittig | Actor | 2018 | 2 | |
| Ishiko, Kanako | Kanako Ishiko | Dancer | 2021 | 2 | |
| Idowu, Temitope | Temitope Idowu | Actor, Musician | 2022 | 2 | |
| Ivars Amich, Ramón B. | Ramón B. Ivars | Costume Designer, Designer | 1996 | 2 | |
| Ivanova, Eleonora | Eleonora Ivanova (Елеонора Иванова) | Actor | 2022 - 2023 | 2 | |
| Ilić, Draga | Draga Ilić (Драга Илић) | Actor | 1923 - 1934 | 2 | |
| Iliopoulou, Tzina | Tzina Iliopoulou | Costume Designer | 2023 | 2 | |
| Ikonomou, Evi | Evi Ikonomou | Choreographer | 2023 | 2 | |
| Indraganti, Kiranmayi | Kiranmayi Indraganti (కిరణ్మయి ఇంద్రగంటి) | Director, Playwright | 2020 | 2 | |
| Idonea, Alessandro | Alessandro Idonea | Director | 2024 | 2 | |
| Innocenti, Aldo | Aldo Innocenti | Actor | 1999 - 2019 | 2 | |
| Ignesti, Franco | Franco Ignesti | Actor | 2015 - 2017 | 2 | |
| Ims, Paal Herman | Paal Herman Ims | Actor | 2025 | 2 | |
| Imseih Petrelli , Gloria | Gloria Imseih Petrelli | Actor | 2025 - 2026 | 2 | |
| Isgandarli, Sanubar | Sanubar Isgandarli | Actor | 2006 | 1 | |
| Ingilizova, Anastasija | Anastasija Ingilizova | Actor | 2006 | 1 | |
| Ichihara, Etsuko | Etsuko Ichihara | Actor | 1968 | 1 | |
| Igová, Cvetana | Cvetana Igová | Actor | 1975 | 1 | |
| Ihde, Albert | Albert Ihde | Director | 1996 | 1 | |
| Iida, Kazuhei | Kazuhei Iida | Actor | 1989 | 1 | |
| Ilku, David | David Ilku | Actor | 2000 | 1 | 1 |
| Imhoof, Erika | Erika Imhoof | Actor | 2002 | 1 | 1 |
| Ingham, Barrie | Barrie Ingham | Actor | 1979 | 1 | |
| Ingham, Richard | Richard Ingham | Actor | 1964 | 1 | |
| Ingrey, Sally | Sally Ingrey | Designer | 1984 | 1 | |
| Inman, Belle | Belle Inman | Actor | 1883 | 1 | |
| Innerstedt, Gabriella | Gabriella Innerstedt | Costume Designer | 2000 | 1 | |
| Innes, Elaine | Elaine Innes | Actor | 2003 | 1 | |
| Inoue, Ken-ichi | Ken-ichi Inoue | Actor | 2006 | 1 | |
| Ioannou, Dimitris | Dimitris Ioannou | Director | 2006 | 1 | |
| Ions, Jason | Jason Ions | Designer | 2002 | 1 | |
| Iosifescu, Cerasela | Cerasela Iosifescu | Actor | 1992 | 1 | |
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