'Robert L. Hall' was born in Wilmington, Delaware, USA, attended high school in Luxembourg. After university in the USA, he returned to Luxembourg where he is now a partner in a banking consulting firm. His father jokes "I moved away from Luxembourg and didn't leave a forwarding address, so had to stay". While a student he played in various amateur and semi-professional theater groups. He now plays small roles in films that are shot in Luxembourg due to the country's special tax regime for films.