The owner of a equestrian center who initially dismisses Heintje but is moved by his singing voice, eventually inviting him to join his group. He advises the boy to pursue singing rather than becoming a jockey. When Heintje runs away and follows him, Teichmann takes responsibility, defying his center's director and losing his girlfriend Gerdi. He helps Heintje navigate a dangerous situation involving smugglers and radioactive cobalt, ultimately deciding to marry Hanna Schwarz so they can adopt the boy.
Teichmann acts as a professional mentor and artistic guide for Heintje's vocal talents.
Gerdi is Teichmann's traveling companion whose relationship ends due to his prioritization of Heintje.
Hanna and Teichmann share a past romantic history that rekindles into a committed partnership.
Teichmann's moral stance puts him in direct opposition to Harry's criminal enterprise.
Explore the full interactive character relationship map of Heintje - A Heart Goes on a Journey