Dunderklumpen!

Beppe Wolgers as Beppe Halvar Björk as Dunderklumpen / Jorm (voice) Toots Thielemans as Pellegnillot (voice) Birgitta Andersson as Blomhåret (voice) Stig Grybe as One Eye (voice) Hans Alfredson as Bee (voice) Håkan Serner as Lionel (voice) Gösta Ekman as Dummy (voice) Sif Ruud as Elvira Fattigan (voice) Bert-Åke Varg as Old House (voice)

Toots Thielemans Music Beppe Wolgers Screenplay Per Åhlin Director, Animation, Editor Hans Åke Gabrielsson Animation