| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Eleni Tokouzpalidis | Actor | 1986 | 1 | |||
| Patrick Tull | Actor | 1985 - 1992 | 2 | |||
| Kristian Thulesius | Actor | 1985 | 1 | |||
| Oda Thormeyer | Actor | 1985 - 2007 | 4 | |||
| Yoko Takeuchi | Costume Designer | 2006 - 2018 | 12 | |||
| Cathy Taylor | Actor | 1985 | 1 | |||
| Kostas Tsapekos | Actor | 1985 | 1 | |||
| Pavel Tesař | Actor | 1985 | 1 | |||
| Asbjørn Toms | Actor | 1948 - 1987 | 31 | |||
| Heinz Trixner | Actor | 1987 - 2003 | 3 | |||
| Kalliopi Tachtsoglou | Actor | 1986 | 1 | |||
| Giannis Totsikas | Actor | 1986 | 1 | |||
| Thedoros Terzopoulos | Adaptation, Composer, Designer, Director | 1986 - 2019 | 5 | |||
| Jennifer Dizon Turner | Director | 2014 | 1 | |||
| Stuart Turner | Actor | 2014 | 1 | |||
| Aaron Toronto | Actor | 2014 | 1 | |||
| Stephen Thomas | Actor | 2014 | 1 | |||
| Louise Thwaites | Musician | 2014 | 1 | |||
| Quang Minh Trinh | Musician | 2014 | 1 | |||
| Jon Tenney | Actor | 1984 | 1 | |||
| Warren Treisman | Actor | 1984 | 1 | |||
| Ursula Thie | Actor | 1986 | 1 | |||
| Udo Thies | Actor | 1984 - 1993 | 2 | |||
| Heather Tobias | Actor | 1987 | 1 | |||
| Joachim Trefz | Actor | 1984 | 3 | |||
| Hans Teuscher | Actor | 1973 - 1984 | 2 | |||
| Mona Tellström-Bergh | Mask Maker | 1984 | 1 | |||
| Minoru Takagi | Director | 1987 | 1 | |||
| Halvor Timiann Rollag | Actor | 1987 | 1 | |||
| Olav Anton Thommessen | Composer | 1987 - 1989 | 2 | |||
| James Trevelyan | Actor | 1987 | 1 | |||
| Man Ting | Actor | 2012 - 2013 | 4 | |||
| Zuzana Truplová | Actor | 2014 - 2016 | 2 | |||
| Bård Lie Thorbjørnsen | Costume Designer, Designer | 2010 - 2017 | 100 | |||
| Kaisa Tyrhaug Tønne | Actor | 2014 | 1 | |||
| Margarita Tablada | Actor | 1984 | 1 | |||
| Lise Thomsen | Actor | 1990 | 1 | |||
| Susanne Thelemann | Dramaturg | 1990 - 2008 | 6 | |||
| DJ Tr!p | Composer | 2008 - 2013 | 2 | |||
| Eugene Troobnick | Actor | 1978 | 1 | |||
| Tor Tveite | Adaptation | 2014 | 1 | |||
| Christer Tollin | Actor | 1984 | 4 | |||