| Name | Functions | Event Dates | Events  | Resources | ||
|---|---|---|---|---|---|---|
| Roberta Iandolo | Actor | 2022 | 1 | |||
| Mireia Illamola | Actor | 2015 | 1 | |||
| Sima Ilić (Сима Илић) | Actor | 1923 | 1 | |||
| Piero Issa | Choreographer | 2022 | 1 | |||
| Dodona Imeri | Actor | 2023 | 1 | |||
| Juliet Ibberson | Actor | 2023 | 1 | |||
| Elena Israelson | Actor | 2023 | 1 | |||
| Tanel Ingi | Actor | 2018 | 1 | |||
| Walter Stuart Isaacson | Dancer | 2020 | 1 | |||
| Ioan Andrei Ionescu | Actor | 2024 | 1 | |||
| Michael Imperioli | Actor | 2024 | 1 | |||
| Lilian Indraccolo | Costume Designer | 2024 | 1 | |||
| Sophie Isbell | Actor | 2021 | 1 | |||
| Judith Igwilo | Actor | 2021 | 1 | |||
| Taylor Ireland | Assistant Director | 2024 | 1 | |||
| Alessandro Idonea | Director | 2024 | 1 | |||
| Shigeaki Iba | Sound Designer | 2000 - 2007 | 2 | |||
| Gisela Icke | Actor | 1973 - 1980 | 2 | |||
| Kujaku Igawa | Actor | 1913 - 1914 | 2 | |||
| Susanne Illers | Actor | 1980 - 1983 | 2 | |||
| Tomoko Ito | Actor | 1984 - 1997 | 2 | |||
| Ju Il'in | Actor | 1999 - 2000 | 2 | |||
| Oscar Iversen | Actor | 1876 - 1899 | 2 | |||
| Mr. Isert | Actor | 1888 | 2 | |||
| Mr. Isleiber | Actor | 1888 | 2 | |||
| Arnold Ising Jr. | Actor, Translator | 1889 | 2 | |||
| Joseph Idali | Actor | 1895 - 1898 | 2 | |||
| Meta Illing | Actor | 1893 - 1899 | 2 | |||
| Alex Ingo-Brandt | Actor | 1910 - 1911 | 2 | |||
| Peter Ihle | Actor | 1921 - 1927 | 2 | |||
| Edmund Iblacker | Actor | 1932 | 2 | |||
| Ottomar in der Au | Actor, Director | 1946 | 2 | |||
| Majo in der Au | Actor | 1946 | 2 | |||
| V. O. Inskaja | Actor | 1900 - 1903 | 2 | |||
| Lára Indriðadóttir | Actor | 1903 - 1904 | 2 | |||
| Eirik Ingebricson | Lighting Designer | 1995 - 1996 | 2 | |||
| Tove Ingebrigtsen | Mask Maker | 1996 - 2004 | 2 | |||
| Marthe Isaksen | Actor | 2003 - 2004 | 2 | |||
| Jan-Emil Indergaard | Sound Designer | 2006 - 2007 | 2 | 1 | ||
| Lars Igesund | Musician | 2006 - 2008 | 2 | |||
| Eir Inderhaug | Actor | 2007 - 2008 | 2 | |||
| Terje Isungset | Musician | 2009 - 2010 | 2 | |||