| Name | Functions | Event Dates | Events  | Resources | ||
|---|---|---|---|---|---|---|
| Dietmar Teßmann | Designer | 1993 - 2014 | 3 | |||
| Liisi Tandefelt | Actor, Costume Designer | 1967 - 1980 | 3 | |||
| Rumen Tomov | Designer, Director | 1983 - 1994 | 3 | |||
| Ronald Teixeira | Designer | 1997 - 1998 | 3 | |||
| Holger Thews | Actor | 2002 | 3 | 1 | ||
| Christopher Taylor | Actor | 2005 - 2008 | 3 | |||
| David Terry | Actor | 1969 - 1970 | 3 | |||
| Chikao Tanaka | Director, Translator | 1950 - 1968 | 3 | 1 | ||
| Timo Tiusanen | Adaptation, Director | 1966 - 1971 | 3 | |||
| Daniel Thorndike | Actor | 1959 - 1978 | 3 | |||
| Melim Teixeira | Actor | 2002 | 3 | |||
| Will Tosh | Actor | 2002 | 3 | |||
| Predrag Tasovac | Actor | 1961 - 2002 | 3 | |||
| Johan Thurell | Actor | 2002 | 3 | |||
| Katharina Teuffert | Actor | 2002 | 3 | |||
| Richard Thomas | Actor | 1959 - 2012 | 3 | 1 | ||
| Giles Tanner | Lighting Designer, Sound Designer, Technician | 2003 - 2024 | 3 | |||
| András Tassy | Actor | 1941 | 3 | |||
| Wendy Thatcher | Actor | 1989 | 3 | |||
| Györgyi Tarján | Actor | 1989 | 3 | |||
| Danijela Toric | Actor | 2001 | 3 | |||
| Sándor Terhes | Actor | 2013 - 2016 | 3 | |||
| Michael Tarant | Actor, Director | 1978 - 2012 | 3 | 1 | ||
| Samantha Turner | Actor, Dancer | 2004 | 3 | |||
| Martin Tønset | Actor | 2004 | 3 | |||
| LaRonika Thomas | Dramaturg | 2005 - 2006 | 3 | |||
| Cătălin Tudor Manea | Actor | 2005 | 3 | |||
| Jenny Tattersall | Actor, Dancer | 2005 - 2008 | 3 | |||
| Kristina Tegnér | Actor, Musician | 2001 | 3 | |||
| Cristian Tuţă | Actor | 1977 | 3 | |||
| - Tarak | Mask Maker | 2006 | 3 | |||
| Philippe Tas | Actor | 2006 | 3 | |||
| Katja Thost-Hauser | Actor | 2006 | 3 | |||
| Isao Takebayashi | Lighting Designer | 2006 | 3 | |||
| Jeffries Thaiss | Actor | 2006 - 2017 | 3 | |||
| Veronika Thieme | Actor | 2007 | 3 | |||
| Kurou Tanino | Adaptation, Director | 2007 - 2009 | 3 | |||
| Mariko Tomoyoshi | Costume Designer | 2007 - 2009 | 3 | |||
| Prodromos Tsinikoris | Actor, Director | 2006 - 2017 | 3 | 1 | ||
| Christophe Thomas | Musician | 2008 | 3 | |||
| Andreas Tobias | Actor | 2008 - 2011 | 3 | 2 | ||
| Thanos Tzeneralis | Actor | 1965 - 1966 | 3 | |||