| Name | Functions | Event Dates  | Events | Resources | ||
|---|---|---|---|---|---|---|
| Bjarne Thomsen | Actor | 1964 - 1982 | 37 | |||
| Antoni Tośta | Designer | 1965 | 1 | |||
| Marie Tardy | Actor | 1965 | 2 | |||
| Mimi Taruskin | Actor | 1965 | 1 | |||
| Miklós F. Tóth | Actor | 1965 | 2 | |||
| Mary Teresi | Actor | 1965 | 1 | |||
| Richard S. Thomsen | Actor | 1965 | 1 | |||
| Annelies Thomas | Director | 1965 | 1 | |||
| Antonín Tázlar | Actor | 1965 | 1 | |||
| Allen Tingey | Actor | 1965 | 1 | |||
| Gillian Tomlin | Actor | 1965 | 1 | |||
| Junnichi Takagi | Director | 1965 | 1 | |||
| Kokichi Tomita | Actor | 1965 | 1 | |||
| Akiko Tako | Actor | 1965 | 1 | |||
| Thanos Tzeneralis | Actor | 1965 - 1966 | 3 | |||
| James Tilton | Designer, Lighting Designer | 1965 - 1967 | 5 | |||
| László Tahi Tóth | Actor | 1965 - 1969 | 2 | |||
| Jaroslav Toť | Actor | 1965 - 1976 | 2 | |||
| David L. Thayer | Lighting Designer | 1965 - 1979 | 2 | |||
| Curth A. Tichy | Actor | 1965 - 1981 | 5 | |||
| Nikitas Tsakiroglou | Actor | 1965 - 2003 | 9 | |||
| Giorgos Tzortzis | Actor | 1965 - 2003 | 7 | |||
| Iris Tenge | Actor | 1966 | 1 | |||
| Marsha Travis | Actor | 1966 | 1 | |||
| Thomas Taylor | Actor | 1966 | 1 | |||
| Julius Theurer | Actor | 1966 | 1 | |||
| Helena Tarkkanen | Costume Designer | 1966 | 1 | |||
| Eleanor Toth | Actor | 1966 | 2 | |||
| Bart Teush | Actor | 1966 | 1 | |||
| Maureen Tuohy | Actor | 1966 | 1 | |||
| Ronald Tristal | Actor | 1966 | 1 | |||
| Inĕz Tuschnerová | Costume Designer | 1966 | 1 | |||
| Vera Trommer | Actor | 1966 | 1 | |||
| Arto Tuominen | Actor | 1966 | 1 | |||
| Rosemary Tory | Actor | 1966 | 1 | 1 | ||
| Manfred Taubert | Choreographer | 1966 | 1 | |||
| Marlene Tamm | Actor | 1966 | 1 | |||
| Jim Terrell | Director | 1966 | 1 | |||
| Arne Tyrén | Actor | 1966 | 1 | |||
| Johann Thimig | Actor | 1966 | 1 | |||
| Maurício Távora | Actor | 1966 | 1 | |||
| Otti Tenzel | Choreographer | 1966 | 1 | |||