When the bank clerk Klaus Helwig is arrested on suspicion of embezzlement, his son Heintje, whose mother died at birth, comes to his grumpy grandfather's house. Heintje manages to win his heart and prove his father's innocence..
Producer: Heinz Willeg
Director: Hans Heinrich
Writer: Barbara Anders
Director of Photography: Heinz Hölscher
Heintje
Klaus Helwig
Renate Ahrens
Friedrich Wilhelm Berthold
Robert Engelhardt
Roberts Freundin
Willi
Mrs. von Schleinitz