| Walling, Charles | Charles Walling | Actor | 1956 | 1 | |
| Wilderijckx, Marie, L. | Marie L. Wilderijckx | Actor | 1956 - 1957 | 3 | |
| Wetzel, Kurt | Kurt Wetzel | Actor | 1956 - 1958 | 2 | |
| Werth, Eva-Maria | Eva-Maria Werth | Actor | 1956 - 1961 | 2 | |
| Worzel, Karl | Karl Worzel | Actor | 1956 - 1961 | 3 | |
| Weber, Berthe | Berthe Weber | Actor | 1956 - 1963 | 3 | |
| Welbourne, Anna | Anna Welbourne | Designer | 1956 - 1968 | 5 | |
| Whelan, Peter | Peter Whelan | Actor | 1956 - 1968 | 2 | |
| Wondrak, Ursula | Ursula Wondrak | Actor | 1956 - 1969 | 2 | 1 |
| Wijnberg, Nicolaas | Nicolaas Wijnberg | Costume Designer, Designer | 1956 - 1975 | 12 | 1 |
| Weise, Johanna | Johanna Weise | Costume Designer | 1956 - 1978 | 8 | |
| Wüstenhöfer, Arno | Arno Wüstenhöfer | Actor, Director | 1956 - 1982 | 3 | 1 |
| Wäsche, Sepp | Sepp Wäsche | Actor | 1956 - 1984 | 4 | |
| Wiik, Gerd Rivedal | Gerd Rivedal Wiik | Actor | 1956 - 1986 | 36 | 1 |
| Wiik, Ingrid Øvre | Ingrid Øvre Wiik | Actor | 1956 - 1986 | 19 | 1 |
| Winther-Jørgensen, Hanne | Hanne Winther-Jørgensen | Actor | 1956 - 2003 | 3 | |
| Waldau, Käte | Käte Waldau | Actor | 1957 | 1 | |
| Wilhelm, Erni | Erni Wilhelm | Actor | 1957 | 1 | |
| Witowski, Jerzy | Jerzy Witowski | Actor | 1957 | 1 | |
| Wolf, Arno | Arno Wolf | Director | 1957 | 1 | |
| Welchman, Nicholas | Nicholas Welchman | Actor | 1957 | 1 | |
| Westphal, Lilian | Lilian Westphal | Actor | 1957 | 1 | |
| Wagner, Karl | Karl Wagner | Actor | 1957 | 1 | |
| Wiesner, Přemysl | Přemysl Wiesner | Adaptation, Translator | 1957 | 2 | |
| Wójcik, Krystyn | Krystyn Wójcik | Actor | 1957 | 1 | |
| Wilamowski, Kazimierz | Kazimierz Wilamowski | Actor | 1957 | 1 | |
| Wesołowski, Tadeusz | Tadeusz Wesołowski | Actor | 1957 | 1 | |
| Wnorowska, Maria | Maria Wnorowska | Actor | 1957 | 1 | |
| Wilkinson, William | William Wilkinson | Actor | 1957 | 1 | |
| Wieslander, Ingvar | Ingvar Wieslander | Composer | 1957 | 1 | |
| Walton, Anna-Stina | Anna-Stina Walton | Actor | 1957 | 1 | |
| Wåhlander, Mimmo | Mimmo Wåhlander | Actor | 1957 | 1 | |
| Wilson, Anthony | Anthony Wilson | Actor | 1957 | 1 | |
| Wyngarde, Peter | Peter Wyngarde | Actor | 1957 | 1 | |
| Watson, Malcolm | Malcolm Watson | Actor | 1957 | 1 | 1 |
| Williamson, Phil | Phil Williamson | Actor | 1957 | 1 | |
| Williams, Page | Page Williams | Dancer | 1957 | 1 | |
| Walker, Jane | Jane Walker | Dancer | 1957 | 1 | |
| Welden, Jill | Jill Welden | Actor | 1957 | 1 | |
| Walford, Ann | Ann Walford | Actor | 1957 | 1 | |
| Wilkin, Jeremy | Jeremy Wilkin | Actor | 1957 | 1 | |
| Wroński, Roman | Roman Wroński | Actor | 1957 - 1960 | 2 | |
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