| Creuzburg, Käthe | Käthe Creuzburg | Actor | 1903 - 1909 | 4 | |
| Christen, Mr. | Mr. Christen | Actor | 1908 | 1 | |
| Corvil, Richard | Richard Corvil | Actor | 1908 | 1 | |
| Cornelius, Franz | Franz Cornelius | Actor | 1909 | 1 | |
| Chamlodt, Albert | Albert Chamlodt | Actor | 1909 - 1910 | 2 | |
| Castillo, Alejandro | Alejandro Castillo | Adaptation, Director | 1980 - 1981 | 4 | |
| Colmar, Gustav | Gustav Colmar | Actor | 1906 - 1922 | 18 | |
| Csillag, Fr. | Fr. Csillag | | | | |
| Clemens, Mr. | Mr. Clemens | Actor | 1911 | 1 | |
| Christ, Ludwig | Ludwig Christ | Actor | 1912 | 1 | |
| Carlsen, Grete | Grete Carlsen | Actor | 1913 | 2 | |
| Conrad, Margarete | Margarete Conrad | Actor | 1906 - 1915 | 3 | |
| Conradi, Paul | Paul Conradi | Actor | 1913 - 1915 | 4 | |
| Conrad, Elly | Elly Conrad | Actor | 1914 | 1 | |
| Clewing, Carl | Carl Clewing | Actor | 1914 - 1919 | 6 | |
| Coste, Hilde | Hilde Coste | Actor | 1919 | 2 | |
| Cserwinka, Julius | Julius Cserwinka | Director | 1915 - 1924 | 6 | |
| Cordes, Werner | Werner Cordes | Actor | 1915 | 1 | |
| Claire, Frk. | Frk. Claire | Actor | 1915 | 1 | |
| Carmi, Maria | Maria Carmi | Actor | 1915 | 1 | |
| Carey, - | - Carey | Actor | 1916 | 2 | |
| Carstens, Lina | Lina Carstens | Actor | 1917 - 1964 | 4 | |
| Cramer, Dr. Hanns Hermann | Hanns Hermann Cramer (Dr. Hanns Hermann Cramer) | Director | 1917 - 1919 | 2 | |
| Cölle, Dora | Dora Cölle | Actor | 1921 | 1 | |
| Chandon, Wilhelm | Wilhelm Chandon | Actor | 1921 | 1 | |
| Cziossek, Felix | Felix Cziossek | Designer | 1921 - 1942 | 4 | |
| Crone, Otto | Otto Crone | Actor | 1922 - 1946 | 7 | |
| Classen, Cilly | Cilly Classen | Actor | 1922 | 1 | |
| Carlsen, Margarete | Margarete Carlsen | Actor | 1922 | 1 | |
| Clauder, Egon | Egon Clauder | Actor | 1922 | 1 | |
| Curjel, Hans | Hans Curjel | Composer | 1924 | 2 | |
| Cabanis, Ilse | Ilse Cabanis | Actor | 1925 | 1 | |
| Carlmayr, Friedrich | Friedrich Carlmayr | Actor | 1925 - 1954 | 3 | |
| Cabisius, Margarete | Margarete Cabisius | Actor | 1925 | 2 | |
| Callens, Leonie | Leonie Callens | Actor | 1926 | 1 | |
| Czimeg, Georg-Mark | Georg-Mark Czimeg | Actor | 1927 - 1962 | 6 | |
| Caspari, Hildegard | Hildegard Caspari | Actor | 1927 | 1 | |
| Court, Senta | Senta Court | Actor | 1928 | 1 | |
| Carell, Carlheinz | Carlheinz Carell | Actor | 1928 | 1 | |
| Carstens, Berta | Berta Carstens | Actor | 1928 | 1 | |
| Candidus, Fritz | Fritz Candidus | Actor | 1931 | 2 | |
| Cordes, Ryna | Ryna Cordes | Actor | 1931 | 1 | |
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