Svante is a young boy who lives with his family in a Stockholm apartment. One day he meets Karlsson, a chubby little man in the prime of his life, who can fly using a propeller on his back and who lives in his little house on the roof.

• SF Studios
• Lars Söderdahl
• Mats Wikström
• Catrin Westerlund
• Stig Ossian Ericson
• Staffan Hallerstam
• Britt-Marie Näsholm
• Nils Lagergren
• Maria Selander