Jan GissbergJan Gissberg.

Jan Gissberg (born 13 August 1948) is a Swedish cartoonist, animator and film director. After studying at Konstfack in Stockholm he started working as an animator under Stig Lasseby, and later went on to direct by himself. As a cartoonist he is best known for drawing Rudolf Petersson's 91:an Karlsson, and for his high production speed.