| Torgersen, Tom B. | Tom B. Torgersen | Assistant Director | 1975 | 1 | |
| Thorwald, Achim | Achim Thorwald | Director | 1975 - 1977 | 2 | |
| Tietze, Renate | Renate Tietze | Choreographer | 1975 - 1978 | 2 | |
| Tatò, Carla | Carla Tatò | Actor | 1975 - 1980 | 2 | |
| Titze, Sebastian | Sebastian Titze | Costume Designer, Designer | 1975 - 1995 | 4 | |
| Tsonos, Kostis | Kostis Tsonos | Director | 1975 - 1999 | 3 | |
| Trenskow, Ebbe | Ebbe Trenskow | Actor | 1975 - 2002 | 8 | |
| Tasca, Diane | Diane Tasca | Actor, Producer | 1975 - 2007 | 2 | |
| Terplan, Marianne | Marianne Terplan | Choreographer | 1976 | 1 | |
| Tomanová, Jana | Jana Tomanová | Choreographer | 1976 | 1 | |
| Teather, Dorothy | Dorothy Teather | Actor | 1976 | 1 | |
| Teather, Janet | Janet Teather | Actor | 1976 | 1 | |
| Todisco, Paolo | Paolo Todisco | Director | 1976 | 4 | |
| Ter-Arutunian, Rouben | Rouben Ter-Arutunian | Costume Designer, Designer | 1976 | 2 | |
| Tartaix, Raoul | Raoul Tartaix | Lighting Designer | 1976 | 1 | |
| Toledo, Raquel | Raquel Toledo | Actor | 1976 | 1 | |
| Tomczak, Krystian | Krystian Tomczak | Actor | 1976 | 1 | |
| Torres, Santos | Santos Torres | Lighting Designer | 1976 | 1 | |
| Timm, Gerd | Gerd Timm | Actor | 1976 | 1 | |
| Thaler, Peter | Peter Thaler | Actor | 1976 | 1 | |
| Telling, Stefanie | Stefanie Telling | Dancer | 1976 | 1 | |
| Thiele, Andrea | Andrea Thiele | Dancer | 1976 | 1 | |
| Tinneberg, Beate | Beate Tinneberg | Dancer | 1976 | 1 | |
| Tuovinen, Katriina | Katriina Tuovinen | Actor | 1976 | 1 | |
| Tapaninen, Ulla | Ulla Tapaninen | Actor | 1976 | 1 | |
| Tullemans, Truus | Truus Tullemans | Actor | 1976 | 1 | |
| Taleb, Nadia | Nadia Taleb | Actor | 1976 | 1 | |
| Taylor, Brian | Brian Taylor | Actor | 1976 | 1 | |
| Tosa, Yoshi | Yoshi Tosa | Costume Designer | 1976 | 1 | |
| Taveira, Arminda | Arminda Taveira | Actor | 1976 | 1 | |
| Tacker, Francine | Francine Tacker | Actor | 1976 - 1977 | 2 | |
| Teague, Tony | Tony Teague | Actor | 1976 - 1977 | 4 | |
| Taylor, Scott | Scott Taylor | Actor | 1976 - 1982 | 2 | |
| Torres, Carlos | Carlos Torres | Lighting Designer | 1976 - 1994 | 3 | |
| Thost, Bruno | Bruno Thost | Actor | 1976 - 2006 | 5 | |
| Tangen, Gretelill | Gretelill Tangen | Actor | 1976 - 2014 | 12 | |
| Thomas, Madelon | Madelon Thomas | Actor | 1977 | 1 | |
| Theuring, Friedrich | Friedrich Theuring | Actor | 1977 | 1 | |
| Tyzack, Margaret | Margaret Tyzack | Actor | 1977 | 1 | |
| Teodosiu, Valentin | Valentin Teodosiu | Actor | 1977 | 1 | |
| Tuţă, Cristian | Cristian Tuţă | Actor | 1977 | 3 | |
| Thamin, Jean-Louis | Jean-Louis Thamin | Director | 1977 | 1 | |
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