Tobias TischbierPlayed by Alexander Beyer
Martin's mentor in the HVA (Foreign Arm of the East German Secret Service), age 40. Tobias acts as Martin's field superior and one of the father figures vying for his soul. Working for the GDR undercover in the West since the early 1960s, Tobias's job is to stimulate peace and anti-nuclear movements and to stir up trouble from the Left. His cover job is as a popular law professor at the University of Bonn where he is a hero to young idealists who attend peace rallies.