| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Henrik Ibsen | Author, Director, Playwright, Producer | 1850 - 2025 | 26061 | 218 | ||
| Lina Ikse | 4 | |||||
| Andreas Isachsen | Actor | 1853 - 1891 | 55 | 3 | ||
| Ellen Isefiær | Actor, Director | 1928 - 2006 | 26 | 3 | ||
| Holger Irrmisch | Actor | 1996 - 2007 | 18 | 2 | ||
| Janny Isachsen | Actor | 1857 | 1 | 2 | ||
| Sigurd Ibsen | Translator | 1893 - 2011 | 39 | 2 | ||
| Richard Ifield | Actor | 2013 | 1 | 2 | ||
| Martha Irving | Actor | 2013 | 1 | 2 | ||
| Lillebil Ibsen | Actor | 1923 - 1956 | 10 | 1 | ||
| David Ilku | Actor | 2000 | 1 | 1 | ||
| Erika Imhoof | Actor | 2002 | 1 | 1 | ||
| Bodil Ipsen | Actor, Director | 1924 - 2004 | 20 | 1 | ||
| Polly Irvin | Director | 1992 | 3 | 1 | ||
| Rosalind Ivan | Actor | 1907 - 1911 | 4 | 1 | ||
| William Ivarson | Actor | 1900 - 1934 | 37 | 1 | ||
| E. Ashley Izard | Actor | 1999 | 1 | 1 | ||
| Frank Iversen | Actor | 1968 - 1990 | 116 | 1 | ||
| Anthony F. Ingram | Actor | 2007 | 1 | 1 | ||
| Benno Ifland | Actor | 2006 - 2014 | 5 | 1 | ||
| Kholood Issa | Actor | 2009 - 2010 | 6 | 1 | ||
| Mari Irgens-Hansen | Actor | 1891 - 1921 | 11 | 1 | ||
| Annie Irish | Actor | 1889 | 1 | 1 | ||
| Frances Ivor | Actor | 1892 - 1895 | 6 | 1 | ||
| Laurence Irving | Actor, Costume Designer, Designer | 1894 - 1955 | 8 | 1 | ||
| Anna Iversen | Actor | 1896 | 3 | 1 | ||
| Sadanji Ichikawa | Actor | 1909 | 1 | 1 | ||
| Ola S. Isene (Ola Isene) | Actor | 1942 - 1978 | 17 | 1 | ||
| Jan-Emil Indergaard | Sound Designer | 2006 - 2007 | 2 | 1 | ||
| Marjam Idriss | Actor | 2011 - 2012 | 4 | 1 | ||
| Anna Ivarson-Moe | Actor, Director | 1919 - 1928 | 11 | 1 | ||
| Victor Ivarson | Actor, Director | 1923 - 1928 | 6 | 1 | ||
| Anne Ives | Actor | 1970 | 1 | 1 | ||
| Vera Irrgang | Actor | 1972 - 2003 | 2 | 1 | ||
| Jenő Ivánfi | Director | 1914 | 1 | 1 | ||
| Poul Ingerslev-Jensen | Actor | 1926 | 1 | 1 | ||
| Søren Iversen | Director | 1988 - 1993 | 2 | 1 | ||
| Jess Ingerslev | Actor | 1989 | 7 | 1 | ||
| Anne Iobst | Actor | 1992 | 1 | 1 | ||
| Mike Iveson | Actor | 1992 | 1 | 1 | ||
| Antonio Iranzo | Actor | 1968 - 1982 | 4 | 1 | ||
| Tea Ista | Actor | 1973 - 1980 | 2 | 1 | ||