| Name | Functions | Event Dates  | Events | Resources | ||
|---|---|---|---|---|---|---|
| Arthur Armand | Actor | 1917 - 1933 | 2 | |||
| Zoltán Ambrus | Translator | 1917 - 1932 | 4 | 1 | ||
| William Armstrong | Actor | 1917 - 1928 | 2 | 1 | ||
| James Anderson | Actor | 1917 - 1926 | 2 | |||
| Margarete Andreas | Actor | 1917 - 1921 | 2 | |||
| Val Anderson | Actor | 1917 | 1 | |||
| Arnold Andersen | Actor, Director | 1917 | 14 | |||
| Mara Adzharova | Actor | 1917 | 1 | |||
| Agnes Ayres | Actor | 1917 | 1 | |||
| Eric Abrahamsson | Actor | 1917 | 1 | |||
| Hans Antony | Actor | 1916 - 1933 | 9 | |||
| Kitty Aschenbach | Actor | 1916 - 1923 | 2 | |||
| Karl Ander | Actor | 1916 - 1918 | 5 | |||
| Helene Achterberg | Actor | 1916 - 1918 | 2 | |||
| James L. Atkinson | Actor | 1916 | 1 | |||
| Bjarne Aanesen | Actor | 1916 | 1 | |||
| E. Arne | Actor | 1916 | 1 | |||
| - Auber | Composer | 1916 | 1 | |||
| Kosta Anastassov | Actor | 1916 | 1 | |||
| Florica Alexandrescu | Actor | 1916 | 1 | |||
| Mărioara Antonescu | Actor | 1916 | 1 | |||
| Hanns Avril | Musical Director | 1916 | 1 | |||
| Josef Achtelik | Musical Director | 1916 | 1 | |||
| Werner Arpe | Actor | 1915 - 1929 | 3 | |||
| Marta Arens | Actor | 1915 - 1920 | 11 | |||
| Mary Alden | Actor | 1915 - 1916 | 2 | |||
| Juanita Archer | Actor | 1915 - 1916 | 2 | |||
| Ellen Aggerholm | Actor | 1915 | 1 | |||
| Marga Alesius | Actor | 1915 | 1 | |||
| Irene Alda | Actor | 1915 | 1 | |||
| Bernd Aldor | Actor | 1915 | 1 | |||
| Mr. Albertsen | Actor | 1915 | 1 | |||
| Marie Andor | Actor | 1915 | 1 | |||
| Antonios Argyropoulos | Actor | 1915 | 1 | |||
| Max Adalbert | Actor | 1915 | 1 | |||
| Lilly von Asten | Actor | 1915 | 1 | |||
| Oscar Apfel | Director | 1915 | 1 | |||
| Sapfo Alkaiou | Actor | 1914 - 1945 | 10 | |||
| Roderich Arndt | Actor | 1914 - 1942 | 3 | |||
| Alfred Angermann | Actor | 1914 - 1924 | 5 | |||
| Irma Cs. Alszeghy | Actor | 1914 - 1923 | 2 | 1 | ||
| Alfred Auerbach | Actor | 1914 - 1916 | 2 | |||