Arno was born in Hamburg, Germany. Before starting out in films in 1920, he was well-known in Germany as a stage comedian. He acted in 90 films in Germany – including
G.W. Pabst's ''
Pandora's Box'' with
Louise Brooks – playing primarily comic roles, then he left Germany in 1933 due to the rise of
Adolf Hitler. He worked in Europe until 1939 when he moved to Hollywood. often playing waiters, maitre d's and "funny Europeans". notably in the musical
Song of Norway and the play
Time Remembered by
Jean Anouilh, for which he was nominated for a
Tony Award as Best Featured Actor in a Play in 1958. In 1966, Arno won an honorary award at the
German Film Awards "for his continued outstanding individual contributions to German film over the years." ==Personal life==