Erik Lund is a child psychologist and defend a doctoral thesis on the subject. His knowledge is at the very theoretical level, and he will be seriously trouble when he for a time has to babysit his sister's six children ranging in age from baby to teenager. Fortunately, the neighbor cute daughter, Lisbeth has a more practical take on things.
| Actor | Role |
|---|---|
 Axel StrøbyeErik Lund | Erik Lund |
 Karl SteggerAndersen | Andersen |
 William RosenbergPeter Berg | Peter Berg |
 Jeanne DarvilleElse Berg | Else Berg |
 Pusle HelmuthPusle Berg | Pusle Berg |
 Sonja OppenhagenRikke Berg | Rikke Berg |
 Bjørn Puggaard-MüllerBetjent | Betjent |
 Hugo HerrestrupBetjent | Betjent |
 Jytte AbildstrømTogpassager | Togpassager |
 Emil Hass ChristensenNot listed | Not listed |
 Birgit SadolinNot listed | Not listed |
 Jan Priiskorn SchmidtNot listed | Not listed |
| VVibeke HoulbergNot listed | Not listed |
| LLars MadsenNot listed | Not listed |
 Thecla BoesenNot listed | Not listed |
 Ole SøltoftNot listed | Not listed |
 Bent VejlbyNot listed | Not listed |
 Solveig SundborgNot listed | Not listed |
| CCleoNot listed | Not listed |
 Elith FossNot listed | Not listed |
 Gunnar LemvighNot listed | Not listed |
 Poul ThomsenNot listed | Not listed |
 Edouard MielcheNot listed | Not listed |
 Knud HallestNot listed | Not listed |