Brødrene Dal og professor Drøvels hemmelighet
Norway,
1979, 17 min
Directed by:
Eivind AaengCinematography:
Leif Erik ByeComposer:
Egil Monn-IversenCast
Lars Mjøen
Norway
![Knut Lystad](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/165/214/165214742_4f03ce.jpg)
Knut Lystad
Norway
Trond Kirkvaag
Norway
Tom Mathisen (narrator)
Norway
![Helge Reiss](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/165/210/165210575_9aa409.jpg)
Helge Reiss
Norway