| Name | Functions | Event Dates  | Events | Resources | ||
|---|---|---|---|---|---|---|
| Leonid Inovlockij | Composer | 1999 | 1 | |||
| Kazi Toufiqul Islam | Actor | 1999 | 2 | |||
| Klaus Irion | Actor | 1999 | 1 | |||
| Maki Isonishi | Actor | 1999 | 1 | |||
| Eri Iwasaki | Actor | 1999 | 2 | |||
| Yuichiro Inoue | Actor | 1999 | 1 | |||
| Filippo Innocenti | Actor | 1999 | 1 | |||
| Ju Il'in | Actor | 1999 - 2000 | 2 | |||
| Luigi Iacuzio | Actor | 1999 - 2001 | 10 | |||
| Aldo Innocenti | Actor | 1999 - 2019 | 2 | |||
| David Ilku | Actor | 2000 | 1 | 1 | ||
| Gabriella Innerstedt | Costume Designer | 2000 | 1 | |||
| Jørn Me Iin | Lighting Designer | 2000 | 2 | |||
| Mary Liz Ivins | Actor | 2000 | 1 | |||
| Paul Imbusch | Actor | 2000 | 1 | |||
| Héctor Illanes | Actor | 2000 | 1 | |||
| Dmitrij Isaev | Actor | 2000 | 1 | |||
| Md. Shohidul Islam | Actor, Musician | 2000 - 2002 | 6 | |||
| Shigeaki Iba | Sound Designer | 2000 - 2007 | 2 | |||
| John Iacovelli | Designer | 2000 - 2010 | 3 | |||
| Kazuko Ito | Actor | 2000 - 2012 | 10 | |||
| Mila Iskrenova | Choreographer | 2001 | 1 | |||
| Andrej Isčenko | Actor | 2001 | 1 | |||
| Russi Ivanov | Lighting Designer | 2001 | 1 | |||
| Sheila Ingham | Designer | 2001 | 1 | |||
| Bojko Iliev | Director | 2001 | 1 | |||
| Monika Isele | Actor | 2001 | 1 | |||
| Tom Irwin | Actor | 2001 | 1 | |||
| Indira - | Costume Designer | 2001 | 1 | |||
| Kate Isitt | Actor | 2001 | 1 | |||
| Emilija Ivanovska | Musical Director | 2001 | 1 | |||
| Marina Ivanova | Actor | 2001 | 1 | |||
| Fredrik Iversen | Actor | 2001 - 2007 | 14 | |||
| Filippía I. Elísdóttir | Costume Designer | 2001 - 2011 | 4 | |||
| Erika Imhoof | Actor | 2002 | 1 | 1 | ||
| Jason Ions | Designer | 2002 | 1 | |||
| Paul Isherwood | Actor | 2002 | 1 | |||
| Naoyuki Iwata | Sound Designer | 2002 | 1 | |||
| Simone Inzko | Translator | 2002 | 2 | |||
| Rosanne Ifould | Actor | 2002 | 1 | |||
| Tomie Ishizuka | Actor | 2002 | 1 | |||
| Lepomir Ivković | Actor | 2002 | 2 | |||