Robert Trösch was born on November 25, 1911 in Zürich, Switzerland as Robert Erich Kohli. He was an actor and director, known for Zollfahndung (1970), Joe Hill, der Mann, der niemals starb (1956) and Füsilier Wipf (1938). He was married to Gisela Pyrkan, Ellen Lilienthal and Georgia Kullmann.