About:
A German film and television actor. He was married to the actress Charlotte Kramm with whom he had a son Peter Maertens.

• Known For
• 
  Darkness Fell on Gotenhafen
  as
  Vater Reiser
• 
  Wenn wir alle Engel wären
  as
  Jörges
• 
  Onkel Phils Nachlaß
  as
  Onkel Phil
• 
  Die schöne Lügnerin
  as
  Count Schleizenstein (uncredited)
• 
  Biedermann and the firestarters
  as
  Herr Biedermann