Sänger is a middle-aged singer who joins Kalle and Karin after being picked up during their journey. The three travel together and discover an abandoned boat, but Sänger cannot steal it and leaves the following morning. His brief companionship helps extend Kalle's difficult river journey.
Rudolf Asmus has 9 screen credits in a career dating back to 1954. Signature works include Offenbach: The Tales of Hoffmann (Komische Oper Berlin), Don Juan, Carbide and Sorrel. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.