| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Ennosuke Ichikawa | Actor, Director | 1913 - 1922 | 3 | |||
| Edvin Ingberg | Actor | 1916 - 1937 | 8 | |||
| Victor Ivarson | Actor, Director | 1923 - 1928 | 6 | |||
| Alfred Isaksen | Actor | 1923 | 1 | |||
| Miţi Ignatescu-Dobrescu | Actor | 1921 - 1924 | 5 | |||
| Kazuo Iwamura | Lighting Designer | 1924 - 1925 | 2 | |||
| László Ihász | Actor | 1925 - 1941 | 11 | |||
| Virginia Isham | Actor | 1926 | 1 | |||
| Lilija Ivanova | Actor | 1974 | 1 | |||
| Nikola Ikonomov | Actor | 1928 | 1 | |||
| Simos Ioannidis | Actor | 1974 | 1 | |||
| Vito Izzo | Actor | 1973 | 1 | |||
| Signe Indahl-Voss | Actor | 1928 - 1931 | 9 | |||
| Sigrid Insull | Costume Designer | 1977 | 1 | |||
| Litja Ilmari | Actor | 1928 | 1 | |||
| Vilho Ilmari | Actor, Director | 1928 - 1954 | 6 | |||
| Arthur Intert | Actor | 1973 | 1 | |||
| Flora Ilboudo | Actor | 2002 - 2015 | 4 | |||
| - Indira | Actor | 2008 - 2011 | 4 | |||
| Jørn Me Iin | Lighting Designer | 2000 | 2 | |||
| Bernadette Iglich | Dancer | 1990 | 2 | |||
| Bob Ivey | Actor | 1971 | 161 | |||
| Claus Iffländer | Actor | 1977 | 1 | |||
| Zv. Ivanova | Actor | 1928 | 1 | |||
| Anne Ives | Actor | 1970 | 1 | |||
| Pavel Ivanovski | Director | 1911 - 1926 | 2 | |||
| Amy Ingersoll | Actor | 1974 - 1977 | 5 | |||
| Katalin Ilosvay | Actor | 1974 | 1 | |||
| Roberta Illg | Actor | 1970 | 1 | |||
| Kazuomi Ikeda | Actor | 1978 | 1 | |||
| Ursula Ikrai | Actor | 1975 | 1 | |||
| Rolf Idler | Actor | 1975 - 1987 | 2 | |||
| Bjarni Ingvarsson | Actor | 1975 | 1 | |||
| Rolf Iversen | Actor | 1979 - 1980 | 3 | |||
| Per Ingeberg | Actor | 1973 | 1 | |||
| Karen Ingenthron | Actor | 1973 | 1 | |||
| Jeffrey J. Immel | Actor | 1972 | 1 | |||
| Helga Illich | Actor | 1981 | 1 | |||
| Stefania Iwińska | Actor | 1979 | 1 | |||
| Vera Irrgang | Actor | 1972 - 2003 | 2 | |||
| Gina Illing | Actor | 1910 | 1 | |||
| Hiroshi Inatomi | Actor | 1913 | 1 | |||