Florian’s father. He was killed by Nazis after helping create maps for a failed assassination attempt on Hitler. A thoughtful and principled man, who always encouraged Florian to think and create for himself. During their last conversation before Mr. Beck’s execution, he advises his son to make sure that he does not become a traitor. Florian assumes his father is advising him not to be a traitor to his country, but Mr. Beck clarifies that he wants to make sure Florian stays true to himself and his own moral compass, and does not become “a traitor to [his] soul.”