| 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 | Region | |
|---|---|---|---|
 | Dunderklumpen | DVD | 2 |
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