'' Dunderklumpen ! '' is a 1974 Swedish family film directed by Per Åhlin , which combines animation and live action . The story involves several musical numbers . It was released on 26 September 1974 . At the 11th Guldbagge Awards , Åhlin won a Special Achievement award for the film
11th Guldbagge Awards
11th Guldbagge Awards
Dunderklumpen!