| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Henrik Ibsen | Actor, Author, Director, Musical Director, Musician, Playwright, Producer, Translator | 1850 - 2023 | 24764 | 218 | ||
| Lina Ikse | 4 | |||||
| Andreas Isachsen | Actor | 1853 - 1891 | 55 | 2 | ||
| Ellen Isefiær | Actor, Director | 1928 - 2006 | 26 | 2 | ||
| Richard Ifield | Actor | 2013 | 1 | 2 | ||
| Martha Irving | Actor | 2013 | 1 | 2 | ||
| Holger Irrmisch | Actor | 1996 - 2007 | 18 | 1 | ||
| Anthony F. Ingram | Actor | 2007 | 1 | 1 | ||
| Janny Isachsen | Actor | 1857 | 1 | 1 | ||
| Sigurd Ibsen | Translator | 1893 - 2011 | 39 | 1 | ||
| Nataša Ilin | Actor | 2005 | 1 | 1 | ||
| Iván Iparraguirre | Actor, Adaptation, Director | 2006 | 3 | 1 | ||
| Barišič Ivo | Actor | 2010 - 2012 | 3 | 1 | ||
| Tove Ilsaas | 1 | |||||
| Irén M. Iványi | Actor | 1914 - 1941 | 7 | |||
| Sanubar Isgandarli | Actor | 2006 | 1 | |||
| Anastasija Ingilizova | Actor | 2006 | 1 | |||
| Shigeaki Iba | Sound Designer | 2000 - 2007 | 2 | |||
| Lillebil Ibsen | Actor | 1923 - 1956 | 10 | |||
| Etsuko Ichihara | Actor | 1968 | 1 | |||
| Gisela Icke | Actor | 1973 - 1980 | 2 | |||
| Shuji Ida | Actor | 1968 - 1994 | 4 | |||
| Kujaku Igawa | Actor | 1913 - 1914 | 2 | |||
| Cvetana Igová | Actor | 1975 | 1 | |||
| Albert Ihde | Director | 1996 | 1 | |||
| Kazuhei Iida | Actor | 1989 | 1 | |||
| Ansa Ikonen | Actor | 1943 - 1955 | 3 | |||
| David Ilku | Actor | 2000 | 1 | |||
| Susanne Illers | Actor | 1980 - 1983 | 2 | |||
| Erika Imhoof | Actor | 2002 | 1 | |||
| Georg Immelmann | Director | 1963 - 1977 | 3 | |||
| Ko ina | ||||||
| Shojun Inaoka | Director | 1984 - 1997 | 5 | |||
| Alessandra Ingargiola | Actor | 2002 - 2005 | 16 | |||
| Barrie Ingham | Actor | 1979 | 1 | |||
| Richard Ingham | Actor | 1964 | 1 | |||
| Lárus Ingólfsson | Actor, Costume Designer, Designer | 1942 - 1965 | 13 | |||
| Sally Ingrey | Designer | 1984 | 1 | |||
| Belle Inman | Actor | 1883 | 1 | |||
| Gabriella Innerstedt | Costume Designer | 2000 | 1 | |||
| Elaine Innes | Actor | 2003 | 1 | |||
| Jean Inness | Actor, Director | 1934 - 1935 | 3 | |||