"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.."
Heintje Simons
as Heintje
Heinz Reincke
as Klaus Helwig
Gerlinde Locker
as Renate Ahrens
Paul Dahlke
as Friedrich Wilhelm Berthold
Helmut Förnbacher
as Robert Engelhardt
Christiane Rücker
as Roberts Freundin
Jan Hendriks
as Willi
Agnes Windeck
as Mrs. von Schleinitz
Martin Jente
as Quintus
Rudolf Schündler
as Schiller
Ralf Wolter
as Man on Fair
Friedrich Schoenfelder
as Comissioner
Willi Rose
as Gärtner
Robert Meyn
as Engelhardt
Dieter Kursawe
as
Rolf Moebius
as Bankangestellter
Raimund Rosenberger
Original Music Composer
Heinz Willeg
Producer
Elisabeth Schewe
Costume Design
Hans Heinrich
Director
Wolfgang Wehrum
Editor
Sigi Rothemund
Barbara Anders
Writer
Ernst H. Albrecht
Art Direction
Heinz Hölscher
Director of Photography