| Ihász, László | László Ihász | Actor | 1925 - 1941 | 11 | |
| Ibrahim, George | George Ibrahim | Adaptation, Director | 2008 | 12 | |
| Iannazzo, Silvia | Silvia Iannazzo | Actor | 1995 - 1996 | 12 | |
| Ingólfsson, Lárus | Lárus Ingólfsson | Actor, Costume Designer, Designer | 1942 - 1965 | 13 | |
| Iden, Beata, Kretovicova | Beata Kretovicova Iden | Dancer | 2006 - 2011 | 13 | |
| Iversen, Fredrik | Fredrik Iversen | Actor | 2001 - 2007 | 14 | |
| Ingenohl, Oskar | Oskar Ingenohl | Actor | 1911 - 1919 | 15 | |
| Isaksen, Oddleiv | Oddleiv Isaksen | Actor | 1997 - 2002 | 15 | |
| Ingargiola, Alessandra | Alessandra Ingargiola | Actor | 2002 - 2005 | 16 | |
| Iordanidis, Giannis | Giannis Iordanidis | Actor, Director, Dramaturg, Translator | 1965 - 2008 | 16 | |
| Isaksen, Stian | Stian Isaksen | Actor | 2018 - 2020 | 16 | |
| Isene, Ola | Ola S. Isene (Ola Isene) | Actor | 1942 - 1978 | 17 | 1 |
| Idema, Emke | Emke Idema | Actor | 2008 | 17 | |
| Irrmisch, Holger | Holger Irrmisch | Actor | 1996 - 2007 | 18 | 2 |
| Ingey, Yedwart | Yedwart Ingey | Actor | 1996 - 1997 | 18 | |
| Ito, Masako | Masako Ito | Designer | 2006 - 2010 | 18 | |
| Ipsen, Bodil | Bodil Ipsen | Actor, Director | 1924 - 2004 | 20 | 1 |
| Itimu, Mariam Shaibu | Mariam Shaibu Itimu | Actor | 2006 | 22 | |
| Ivarson, Svanhild | Svanhild Ivarson | Actor | 1996 - 2009 | 22 | |
| Innvær, Gunnar | Gunnar Innvær | Sound Designer | 2016 - 2018 | 23 | |
| Isefiær, Ellen | Ellen Isefiær | Actor, Director | 1928 - 2006 | 26 | 3 |
| Iwuji, Chukwudi | Chukwudi Iwuji | Actor | 2016 - 2018 | 27 | |
| Irish, Neil | Neil Irish | Designer | 1999 | 30 | |
| IJgosse, Matthijs | Matthijs IJgosse | Actor | 2014 - 2017 | 30 | |
| Ivarson, William | William Ivarson | Actor | 1900 - 1934 | 37 | 1 |
| Ibsen, Sigurd | Sigurd Ibsen | Translator | 1893 - 2011 | 39 | 2 |
| Isachsen, Andreas | Andreas Isachsen | Actor | 1853 - 1891 | 55 | 3 |
| Iversen, Frank | Frank Iversen | Actor | 1968 - 1990 | 116 | 1 |
| Ivey, Bob | Bob Ivey | Actor | 1971 | 161 | |
| Ibsen, Henrik Johan | Henrik Johan Ibsen | Author, Director, Playwright, Producer | 1850 - 2024 | 25589 | 218 |
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