| Name | Functions | Event Dates  | Events | Resources | ||
|---|---|---|---|---|---|---|
| Alice Rangeley Travis | Actor | 1974 | 1 | |||
| Gyula Toducz | Actor | 1974 | 1 | |||
| Katalin Tőrők Szabo | Actor | 1974 | 1 | |||
| Teofil Turturică | Actor | 1974 | 1 | |||
| Stephen Taylor | Actor | 1974 | 1 | |||
| Manuel Torremocha | Actor | 1974 | 1 | |||
| Tom Tillery | Actor | 1973 - 2009 | 3 | |||
| Linda Tørklep | Actor | 1973 - 2006 | 96 | 1 | ||
| Malgorzata Treutler | Designer | 1973 - 1989 | 2 | |||
| Hans Teuscher | Actor | 1973 - 1984 | 2 | 1 | ||
| Anne-Lise Tangstad | Actor | 1973 - 1975 | 82 | |||
| Angeliki Triantafyllidi | Actor, Director | 1973 - 1974 | 5 | |||
| Lina Triantafyllou | Actor | 1973 - 1974 | 3 | |||
| Gretl Tonndorff | Actor | 1973 | 1 | |||
| Ingo Tusk | Actor | 1973 | 2 | |||
| Oliver Tusk | Actor | 1973 | 2 | |||
| Zuzana Talpová | Actor | 1973 | 1 | |||
| Sandy Timpson | Actor | 1973 | 1 | |||
| Ulrike Thiel | Actor | 1973 | 1 | |||
| Reinhard Thomsen | Composer | 1973 | 1 | |||
| Michael Totz | Actor | 1973 | 3 | |||
| Susanne Tremper | Actor | 1973 | 1 | |||
| Elizabeth Thomson | Actor | 1973 | 2 | |||
| Suzanne Turnbull | Actor | 1973 | 5 | |||
| Calvin Tsao | Costume Designer, Designer | 1973 | 2 | |||
| Anne Tweddell | Actor, Lighting Designer | 1973 | 2 | |||
| Eugen Tănase | Actor | 1973 | 1 | |||
| Domingo Tessier | Actor | 1973 | 1 | |||
| Frank Thring | Actor | 1973 | 1 | |||
| Claudio Trionfi | Actor | 1973 | 1 | |||
| Arne Törnqvist | Translator | 1972 - 2007 | 10 | 1 | ||
| Elisabeth Trissenaar | Actor | 1972 - 2006 | 7 | 1 | ||
| Nick Thomas | Actor | 1972 - 2003 | 2 | |||
| Jochen Tovote | Actor | 1972 - 1998 | 7 | 1 | ||
| Elena Tasisto | Actor | 1972 - 1997 | 2 | |||
| Jaroslava Tichá | Actor | 1972 - 1994 | 6 | |||
| Kleio Tsatsouli | Musical Director | 1972 - 1990 | 3 | |||
| Berthold Toetzke | Actor | 1972 - 1987 | 3 | |||
| Lubomír Tlalka | Actor | 1972 - 1985 | 2 | |||
| Rachel Thomas | Actor | 1972 - 1981 | 2 | |||
| Giuseppe Tosco | Actor | 1972 - 1973 | 4 | |||
| Claudio Toncinich | Actor | 1972 - 1973 | 4 | |||