| Director, animator | Per Åhlin |
| Voice | Gösta Ekman Jr (as En Dum En), Hans Alfredson (as Humlan), Sif Ruud (as Elvira Fattigan) |
| Writer and actor | Beppe Wolgers |
| Links | https://www.imdb.com/title/tt0071448/?ref_=nm_flmg_wr_7 · Svensk Filmdatabas |
Releases 1
| Title | Format | Cat# | Release Date | Territory | |
|---|---|---|---|---|---|
 | Dunderklumpen | DVD |