| Name | Functions | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Nicholas Olsson | Actor | 1996 - 1997 | 2 | |||
| Ryoichi Ohkubo | Actor, Director, Translator | 1996 - 2006 | 4 | |||
| Ádám Ottlik | Actor | 1996 - 2008 | 2 | |||
| Kristin Aafløy Opdan | Actor | 1996 - 2013 | 2 | |||
| Tone Omland | Actor | 1996 - 2013 | 2 | |||
| Makoto Ogasawara | Sound Designer | 1997 | 1 | |||
| Mizuho Ono | Actor | 1997 | 1 | |||
| John Ottavino | Actor | 1997 | 1 | |||
| Bartosz Opania | Actor | 1997 | 1 | |||
| Marika Ohlsson | Actor | 1997 | 2 | |||
| Majvor Olsson | Actor | 1997 | 1 | |||
| Kurt Olsson | Actor | 1997 | 1 | |||
| Inge Olsson | Actor | 1997 | 2 | |||
| Yean Olsson | Actor, Costume Designer | 1997 | 4 | |||
| Syusaku Ohtake | Actor | 1997 | 1 | |||
| Sara Otermin | Actor | 1997 | 1 | |||
| Martin Olbertz | Actor | 1997 | 1 | |||
| Petra Ottl | Actor | 1997 | 1 | |||
| Yoko Okada | Actor | 1997 | 1 | |||
| Edyta Olszówka | Actor | 1997 | 1 | |||
| Stina Oscarson | Musician | 1997 | 1 | |||
| Sozi Osman | Actor | 1997 | 1 | |||
| Haval Omar | Lighting Designer | 1997 | 1 | |||
| Giuseppe Oristânio | Actor | 1997 - 1998 | 3 | |||
| Vera Oelschlegel | Director | 1997 - 2000 | 52 | |||
| Claudia Orlovsky | Choreographer | 1998 | 1 | |||
| Kellie Overbey | Actor | 1998 | 1 | |||
| Maren K. Onsaker (Maren K. Onsaker) | Actor | 1998 | 2 | |||
| Anders Schanche Olsen | Actor | 1998 | 1 | |||
| Natsuki Oh | Actor | 1998 | 1 | |||
| Akira Oyamada | Sound Designer | 1998 | 1 | |||
| Shingo Ohno | Actor | 1998 | 1 | |||
| Helena Okkola | Actor | 1998 | 3 | |||
| Ai Okada | Actor | 1998 | 1 | |||
| Johan Osuldsen | Choreographer | 1998 - 2000 | 3 | |||
| Jurate Onaityte | Actor | 1998 - 2000 | 4 | |||
| Yumiko Oyama | Actor | 1998 - 2001 | 4 | |||
| Thomas Olsson | Actor | 1998 - 2017 | 3 | |||
| Jonas Ohlin | Actor | 1999 | 1 | |||
| Paweł Okraska | Actor | 1999 | 1 | |||
| Michael Onslow | Actor | 1999 | 30 | |||
| Bibiana Ondrejková | Actor | 1999 | 1 | |||