Hermann Vallentin (24 May 1872 â 18 September 1945) was a German actor born in Berlin. He was the son of a Jewish timber merchant and factory owner, Felix Vallentin. He was the older brother of actress Rosa Valetti. After training as an actor at the Royal Theatre in Berlin with Max Grube and Hans OberlĂ€nder, he received his first engagement at the Central-Theatre in Berlin in the 1895/96 season. In the next few years, appearances on various Berlin stages followed. From 1914,âŠ
