Åsa-Nisse has a bad back and when he visits the doctor he gets an experimental medicine for horses by mistake. Suddenly Åsa-Nisse has super strengths and becomes an unbeatable athlete.
John Elfström
as Åsa-Nisse
Artur Rolén
as Klabbarparn
Helga Brofeldt
as Eulalia
Mona Geijer-Falkner
as Kristin
Gustaf Lövås
as Sjökvist
Ulla-Carin Rydén
as Elsa
Gösta Prüzelius
as Klöverhage
Gösta Bernhard
as Stjärnborg
Arne Källerud
as Car salesman
Wiktor Andersson
as Knohultaren
John Norrman
as Man
Sven Holmberg
as Sergeant
