| Name | Functions | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Valentín Tornos | Actor | 1969 | 1 | |||
| Ulf Tistam | Actor | 1969 - 1970 | 2 | |||
| David Terry | Actor | 1969 - 1970 | 3 | |||
| Fernando Torres | Actor, Director | 1969 - 1971 | 3 | |||
| Neville Teede | Actor | 1969 - 1988 | 2 | |||
| Katalin Takács | Actor, Costume Designer | 1969 - 1991 | 4 | |||
| Grant Tilly | Actor, Director | 1969 - 2003 | 2 | |||
| Rebecca Thompson | Actor | 1970 | 1 | |||
| Otto Tönges | Actor | 1970 | 2 | |||
| Eddie Terry | Actor | 1970 | 1 | |||
| Jonne Thornton | Designer, Lighting Designer | 1970 | 2 | |||
| Luis Torres | Actor | 1970 | 1 | |||
| Udo Thomer | Actor | 1970 | 1 | |||
| Sergio Tofano | Actor | 1970 | 1 | |||
| Fritz Truppe | Actor | 1970 - 1976 | 3 | |||
| Solveig Ternström | Actor | 1970 - 1993 | 17 | |||
| Gábor Teszáry | Actor | 1971 | 1 | |||
| Rubem the Falco | Actor | 1971 | 1 | |||
| Per Thomassen | Lighting Designer | 1971 | 44 | |||
| Scott Thomas | Actor | 1971 | 1 | |||
| Fnykis Thölix | Actor | 1971 | 1 | |||
| John Turner | Actor | 1971 | 1 | |||
| Krum Tabakov | Composer | 1971 | 1 | |||
| Steven Tandy | Actor | 1971 | 3 | |||
| Erwin Trettin | Actor | 1971 | 1 | |||
| Geraldo Torres | Composer | 1971 - 1973 | 5 | |||
| Roland Teubner | Actor | 1971 - 1973 | 8 | |||
| Béla Tímár | Actor | 1971 - 1975 | 2 | |||
| Cecil Thiré | Director, Translator | 1971 - 1989 | 14 | |||
| Tom Tellefsen | Actor | 1971 - 2005 | 37 | |||
| 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 | |||