| Name | Functions | Event Dates | Events  | Resources | ||
|---|---|---|---|---|---|---|
| Eugenia-Gina Ionescu | Assistant Director | 1985 | 2 | |||
| Silvius Iorga | Actor | 2009 | 2 | |||
| Noni Ioannidou | Actor | 2007 - 2008 | 2 | |||
| Jean-Claude Idée | Director | 2006 | 2 | |||
| Sergejus Ivanovas | Actor | 2006 - 2007 | 2 | |||
| Grete Imle | Actor | 1917 - 1924 | 2 | |||
| Scott Iseri | Composer, Sound Designer | 2008 | 2 | |||
| Hiroshi Ide | Sound Designer | 2009 - 2012 | 2 | |||
| Carola Isler | Actor | 2010 | 2 | |||
| Christin Ihle | Dramaturg | 2017 - 2018 | 2 | |||
| Irene Ibsen Bille | Adaptation | 1955 - 1964 | 2 | 1 | ||
| Johan Inger | Choreographer | 2017 - 2022 | 2 | |||
| Philip Ingram | Actor | 1961 | 2 | |||
| Iza Itkin | Director, Producer | 1961 | 2 | |||
| Gheorghe Ionescu-Gion | Actor | 1955 - 1973 | 2 | |||
| Marcel Iureş | Actor | 1987 - 1988 | 2 | |||
| Ştefan Ilie | Actor | 1969 - 1975 | 2 | |||
| Anne Iddon | Actor | 1958 - 1959 | 2 | |||
| Silvia Ionaşcu | Actor | 1939 - 1940 | 2 | |||
| Fred Idström | Actor | 1930 | 2 | |||
| Kazi Toufiqul Islam | Actor | 1999 | 2 | |||
| Eri Iwasaki | Actor | 1999 | 2 | |||
| Dudu Isabel | Actor, Musician | 2016 | 2 | |||
| Taylor Imel | Actor | 2017 | 2 | |||
| István István | Actor | 2008 | 2 | |||
| Ioan Ieremia | Director, Dramaturg | 1980 | 2 | |||
| Kurt Ingvall | Actor | 1973 - 1978 | 2 | |||
| Luitgart Im | Actor | 1981 | 2 | |||
| Felice Invernici | Actor | 1986 | 2 | |||
| Viola Iten | Actor | 1991 | 2 | |||
| Iris Immenkamp | Actor | 1993 - 1994 | 2 | |||
| Tetsuro Ishibashi | Actor | 2017 | 2 | |||
| Ken Iwainofu | Actor | 2017 | 2 | |||
| Masaharu Imazu | Actor | 2017 | 2 | |||
| Greg Ireland | Composer, Musician | 2018 | 2 | |||
| Hiromu Ishiwata | Actor | 2018 | 2 | |||
| Aladár Ihász | Actor | 1925 - 1930 | 2 | |||
| Sándor Imre | Director | 1924 - 1927 | 2 | |||
| Sara Ivelić | Actor | 2013 | 2 | |||
| Mihailo Isailović | Actor, Director | 1923 | 2 | |||
| Tom Isbell | Adaptation, Director | 2020 | 2 | |||
| Alfredo Iglesias | Actor | 1972 - 1980 | 2 | |||