When silly inventor Svensson gets mistaken for Swedish/American aviator Smith, he is accidentally enlisted in the military and drawn into unexpected romantic affairs.
Fridolf Rhudin
as Fridolf Ambrosius Svensson
Brita Appelgren
as Mary Lantz
Weyler Hildebrand
as Sergeant major Göransson
Karin Gillberg
as Mary Björklund
Georg Blomstedt
as Colonel Sixten Björklund, Mary's father
Sven Garbo
as Harald Smith, Swedish-American, journalist and civilian pilot, Mary's fiancé
Richard Lund
as Lieutenant
Ernst Brunman
as
Ludde Juberg
as
Einar Fagstad
as
Tor Borong
as
Ruth Weijden
as
