| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Leopold Iwald | Actor | 1903 | 1 | |||
| Chie Iwasaki | Actor | 1958 | 1 | |||
| Kaneko Iwasaki | Actor | 1978 | 1 | |||
| Kate Izon | Actor | 2004 | 1 | |||
| István Iglódi | Actor | 1986 | 1 | |||
| Taneo Ishida | Choreographer | 1984 | 1 | |||
| Tomoko Ito | Actor | 1984 - 1997 | 2 | |||
| Tor Gaute Iversen | Actor | 1996 | 1 | |||
| Guðrún Indriðadóttir | Actor, Director | 1905 - 1927 | 6 | |||
| Ju Il'in | Actor | 1999 - 2000 | 2 | |||
| Takumi Inoue | Actor | 2008 | 1 | |||
| Toru Ishii | Composer | 1978 | 1 | |||
| Tsutomu Imano | Director | 1991 | 1 | |||
| Tomoe Iwasaki | Actor | 1986 | 1 | |||
| Takashi Iniwa | Actor, Adaptation, Director, Translator | 1912 - 1914 | 7 | |||
| Richard S. Iglewski | Actor | 1996 - 2008 | 4 | |||
| Andrej Isčenko | Actor | 2001 | 1 | |||
| Md. Shohidul Islam | Actor, Musician | 2000 - 2002 | 6 | |||
| V. Izenberg | Designer | 1940 | 1 | |||
| Donna Isaac | Actor | 1984 | 1 | |||
| Andrew Inglis | Actor | 1989 | 1 | |||
| Michel Izquieta | Actor | 2006 | 1 | |||
| Stefan Iżyłowski | Actor | 1978 | 1 | |||
| Krystyna Iłłakowicz | Actor | 1954 | 1 | |||
| Else Israel | Actor | 1896 - 1898 | 3 | |||
| Russi Ivanov | Lighting Designer | 2001 | 1 | |||
| James F. Ingalls | Lighting Designer | 1982 - 2013 | 5 | |||
| Brenda May Ito | Choreographer | 2004 | 1 | |||
| Schiff I | Actor | 1894 | 1 | |||
| Schiff II | Actor | 1894 | 1 | |||
| Mariam Shaibu Itimu | Actor | 2006 | 22 | |||
| Neil Irish | Designer | 1999 | 30 | |||
| László Ildikó | Costume Designer | 2008 - 2010 | 4 | |||
| Sukanya Iyer | Actor | 2010 | 1 | |||
| Julius Irwin | Actor | 1893 - 1901 | 10 | |||
| Inge Iwanowitsch | Actor | 1972 | 1 | |||
| Jennie Israel | Actor | 2011 | 1 | |||
| Marie Immisch | Actor | 1887 - 1909 | 9 | |||
| Þorvaldur Ingólfsson | Actor | 1944 | 1 | |||
| Andreas Ingenhaag | Director | 2010 | 6 | |||
| Gregory Itzin | Actor | 1976 - 2011 | 3 | |||
| Morgan Isackes | Actor | 1988 | 1 | |||