Name  | Functions | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| 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 | |||
| Lars Isdal | Actor | 2008 | 3 | |||
| Ola Isedal | Actor | 2004 | 1 | |||
| Tor Isedal | Actor | 1961 | 1 | 1 | ||
| Ellen Isefiær | Actor, Director | 1928 - 2006 | 26 | 3 | ||
| Bernd Isele | Dramaturg | 2015 | 1 | |||
| Monika Isele | Actor | 2001 | 1 | |||
| Laurence Iseli | Director | 2018 | 2 | |||
| Anita Iselin | Actor | 1996 - 2007 | 7 | |||
| Ola S. Isene (Ola Isene) | Actor | 1942 - 1978 | 17 | 1 | ||
| Helga Isensee | Actor | 1992 | 1 | |||
| Ellen Isenta | Actor | 1905 | 1 | |||
| Gerald Isenthal | Lighting Designer | 1956 | 1 | |||
| Bernard Iser | Actor | 1955 | 1 | |||