Name  | Functions | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Jules Irving | Director | 1971 | 1 | 1 | ||
| Laurence Irving | Actor, Costume Designer, Designer | 1894 - 1955 | 8 | 1 | ||
| Martha Irving | Actor | 2013 | 1 | 2 | ||
| Roy Irving | Actor | 1936 | 1 | |||
| Andrea Irwin | Actor | 2004 | 2 | |||
| Julius Irwin | Actor | 1893 - 1901 | 10 | |||
| Philip Irwin | Actor | 1990 | 1 | |||
| Tom Irwin | Actor | 2001 | 1 | |||
| - Isaac | Actor | 1896 | 1 | |||
| Carolyn Isaac | Actor | 2010 | 1 | |||
| Donna Isaac | Actor | 1984 | 1 | |||
| Helen Isaacson | Choreographer | 2003 | 1 | |||
| Walter Stuart Isaacson | Dancer | 2020 | 1 | |||
| Dudu Isabel | Actor, Musician | 2016 | 2 | |||
| Andreas Isachsen | Actor | 1853 - 1891 | 55 | 3 | ||
| Janny Isachsen | Actor | 1857 | 1 | 2 | ||
| Morgan Isackes | Actor | 1988 | 1 | |||
| Dmitrij Isaev | Actor | 2000 | 1 | |||
| Lela Isaïa | Actor | 1933 - 1944 | 4 | |||
| Smaragda Isaïa | Actor | 1902 | 1 | |||
| Xenofon Isaïas | Actor | 1903 | 1 | |||
| Mihailo Isailović | Actor, Director | 1923 | 2 | |||
| Miloš Isailović | Dancer | 2016 - 2019 | 5 | |||
| Michael Isailovits | Actor | 1890 - 1920 | 4 | |||
| Jon Isaja | Actor | 1957 | 1 | |||
| Alla Isajeva | Actor | 1956 | 1 | |||
| Tomas Isajevas | Actor | 2011 | 1 | |||
| Ewa Isajewicz-Telega | Actor | 1997 | 1 | |||
| Mihailo Isajlović | Director | 1921 - 1923 | 2 | |||
| Zagorka Isaković | Actor | 1970 | 1 | |||
| Alfred Isaksen | Actor | 1923 | 1 | |||
| Marthe Isaksen | Actor | 2003 - 2004 | 2 | |||
| Oddleiv Isaksen | Actor | 1997 - 2002 | 15 | |||
| Phillip Isaksen | Lighting Designer | 2018 - 2022 | 4 | |||
| Stian Isaksen | Actor | 2018 - 2020 | 16 | |||
| Claes Isaksson | Actor | 1975 | 1 | |||
| Tamer Isam | Musician | 2013 | 10 | |||
| Sophie Isbell | Actor | 2021 | 1 | |||
| Tom Isbell | Adaptation, Director | 2020 | 2 | |||
| Birgitta Isberg | Actor | 1967 | 1 | |||
| Blenda Isbey | Actor | 1951 | 1 | |||
| Andrej Isčenko | Actor | 2001 | 1 | |||