| Tetzel, Joan | Joan Tetzel | Actor | 1955 - 1957 | 2 | |
| Torsslow, Stig | Stig Torsslow | Director | 1955 - 1969 | 2 | |
| Thunberg, Olof | Olof Thunberg | Actor | 1955 - 1970 | 3 | |
| Tutin, Dorothy | Dorothy Tutin | Actor | 1955 - 1977 | 3 | |
| Trantow, Cordula | Cordula Trantow | Actor | 1955 - 1980 | 4 | |
| Theodosiadis, Giorgos | Giorgos Theodosiadis | Director | 1955 - 1984 | 3 | |
| Taube, Aino | Aino Taube | Actor | 1955 - 2005 | 6 | |
| Tynni, Aale | Aale Tynni | Translator | 1955 - 2006 | 2 | |
| Tontscheva, Penka | Penka Tontscheva | Actor | 1956 | 1 | |
| Thate, Hilmar | Hilmar Thate | Actor | 1956 | 1 | |
| Tihovs, Boriss | Boriss Tihovs | Actor | 1956 | 1 | |
| Terezinha, Mary | Mary Terezinha | Actor | 1956 | 1 | |
| Toresen, Finn | Finn Toresen | Actor | 1956 | 1 | |
| Trajkovic, Jelena | Jelena Trajkovic | Actor | 1956 | 1 | |
| Teytaud, Jørgen | Jørgen Teytaud | Actor | 1956 | 1 | |
| Tennstedt, Klaus | Klaus Tennstedt | Conductor | 1956 | 1 | |
| Tanai, Emil | Emil Tanai | Actor | 1956 | 1 | |
| Treβler, Otto | Otto Treβler | Actor | 1956 | 1 | |
| Tamez, Amador | Amador Tamez | Actor | 1956 | 1 | |
| Tervahartiala, Olavi | Olavi Tervahartiala | Actor | 1956 | 1 | |
| Tass, Erik | Erik Tass | Conductor | 1956 | 1 | |
| Thom, Peter | Peter Thom | Actor | 1956 | 2 | |
| Tandoğan, Neşe | Neşe Tandoğan | Actor | 1956 | 1 | |
| Tutucu, Özen | Özen Tutucu | Dancer | 1956 | 1 | |
| Turlakov, Nada | Nada Turlakov | Actor | 1956 | 1 | |
| Tveteraas, Tone | Tone Tveteraas | Actor | 1956 - 1957 | 3 | 2 |
| Tanır, Macide | Macide Tanır (Macide Tanir) | Actor | 1956 - 1960 | 2 | |
| Temel, Nevin | Nevin Temel | Actor | 1956 - 1965 | 2 | |
| Tveit, Magnus | Magnus Tveit | Actor | 1956 - 1973 | 66 | |
| Tschaprasov, Andrej | Andrej Tschaprasov | Actor | 1956 - 1980 | 3 | |
| Tihova, Kina | Kina Tihova | Actor | 1956 - 1980 | 2 | |
| Teulings, Jan | Jan Teulings | Actor | 1956 - 1981 | 6 | |
| Taras, Marilena | Marilena Taras | Actor | 1956 - 1982 | 2 | |
| Teigen, Noralv | Noralv Teigen | Actor | 1956 - 1990 | 199 | |
| Tietze, Herbert | Herbert Tietze | Director | 1957 | 1 | |
| Tranfaglia, Ann | Ann Tranfaglia | Actor | 1957 | 1 | |
| Tywonek, Marta | Marta Tywonek | Director | 1957 | 1 | |
| Tapalagă, Rodica | Rodica Tapalagă | Actor | 1957 | 1 | |
| Thulin, Ingrid | Ingrid Thulin | Actor | 1957 | 2 | |
| Thomson, Sandra | Sandra Thomson | Dancer | 1957 | 1 | |
| Tønnesen, Arild, Smith | Arild Smith Tønnesen | Actor | 1957 | 2 | |
| Tschatschanovski, Vihroni | Vihroni Tschatschanovski | Director | 1957 | 1 | |
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