| Name | Functions | Event Dates  | Events | Resources | ||
|---|---|---|---|---|---|---|
| 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 | |||
| Elisabeth Trissenaar | Actor | 1972 - 2006 | 7 | |||
| Nick Thomas | Actor | 1972 - 2003 | 2 | |||
| Jochen Tovote | Actor | 1972 - 1998 | 7 | |||
| 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 | |||
| Olga Tudorache | Actor | 1972 - 1973 | 2 | |||
| Edward Theobald | Director | 1972 | 1 | |||
| Elsbeth Thiel | Actor | 1972 | 1 | |||
| Harri Tirkkonen | Actor | 1972 | 1 | |||
| Zofia Tarska | Actor | 1972 | 1 | |||
| Patrick Tovatt | Actor | 1972 | 1 | |||
| Peter Templar | Actor | 1972 | 1 | |||
| Mervyn Trim | Designer | 1972 | 1 | |||
| Birger Thurn-Paulsen | Actor | 1972 | 6 | |||
| Jerry Tessler | Director | 1972 | 1 | |||
| Andre Tammes | Lighting Designer | 1972 | 6 | |||
| Michael Turner | Actor | 1972 | 6 | |||
| Reino Taivassalo | Designer | 1972 | 1 | |||
| Alan Tagg | Designer | 1972 | 1 | |||
| Helga Thiel | Actor | 1972 | 1 | |||
| Michael Tait | Actor | 1972 | 1 | |||
| Adolf Toman | Director | 1972 | 1 | |||
| Susan Todoroff | Actor | 1972 | 1 | |||
| Pleuni Touw | Actor | 1972 | 1 | |||