Small war among pensioners: The charming chaotic Walter Hofer and the pedant Eberhard Gatzweiler have had a love-hate relationship for decades. Not even their grandson Martin can change that. During the lovable tug-of-war for the favor of Martin's attractive teacher Hanna, the waves get even higher, but Hanna has completely different worries.
| Actor | Role |
|---|---|
 Otto SchenkWalter Hofer | Walter Hofer |
 Klausjürgen WussowEberhard Gatzweiler | Eberhard Gatzweiler |
| VValentin Heidrich KlausburgMartin Hofer | Martin Hofer |
 Suzanne von BorsodyHanna Pieber | Hanna Pieber |
 Peter MaticDirektor Steckl | Direktor Steckl |
 Heinz PettersChristian | Christian |
 Erich PadalewskiBruno | Bruno |
| GGundula RapschUlrike Hofer | Ulrike Hofer |
| HHarald PoschKonrad Hofer | Konrad Hofer |
 Gertrud RollKatharina Hofer | Katharina Hofer |
 Sabine MuharBeamtin | Beamtin |