Kalle Blomkvist
Anders Bengtsson
Eva-Lotta Lisander
Sixten
Benka
Jonte
Uncle Einar
Constable Björk
Fredrik med foten
Detective Inspector Stenberg at the State Police
Tore Krok, alias Arthur Berg
Ingvar Redig, alias Tjommen
Mia Lisander
Kalle's Father
Erik Lisander
Kalle's Mother
Constable on Duty at the Police Station (uncredited)
The Hotel Porter (uncredited)