A police inspector tracks a notorious jewel thief, 'Diamond-Lasse,' to a hotel filled with eccentrics.
Valdemar Dalquist
Greven (as Waldemar Dalquist)
Julia Cæsar
Klara Edlund (as Julia Caesar)
Sigurd Wallén
Gurkan
Tollie Zellman
Amalia Blomkvist
Edvin Adolphson
Åke Larsson
Ingrid Bergman
Elsa Edlund
Eric Abrahamsson
Borstis (as Eric Abrahamson)
Weyler Hildebrand
Detective Göransson
Wiktor Andersson
Beggar Student (uncredited)
Gunnar Asp
Drum Player (uncredited)
Bror Berger
Lookout at the Burglary (uncredited)
Helga Brofeldt
Customer (uncredited)
Artur Cederborgh
Engström (uncredited)
John Ericsson
Man at the Auction (uncredited)
Ragnar Falck
Gentleman (uncredited)
Arthur Fischer
Ernst Berglund (uncredited)
Emil Fjellström
'Lorden' (uncredited)
Millan Fjellström
Mrs. Andersson (uncredited)
Knut Frankman
Man (uncredited)
Mona Geijer-Falkner
Fish Customer (uncredited)
Carl Harald
Police Constable (uncredited)
John Hilke
Clerk (uncredited)
Sam Jacobsson
Saxophone Player (uncredited)
Gösta Jonsson
Accordion Player and Singer (uncredited)
Birger Larsson
Guitar Player (uncredited)
Thyra Leijman-Uppström
Mrs. Karlsson (uncredited)
Nisse Lind
Arne Lindblad
Man Cheering on Österlånggatan (uncredited)
Hugo Lundström
Kalle (uncredited)
Charles Redland
Trombone Player (uncredited)
Gösta Törnblad
Trumpet Player and Singer (uncredited)
John Wahlbom
Man at the Statue (uncredited)
Tom Walter
Whistling Man (uncredited)
Lisa Wirström
Woman in White Hat (uncredited)
Erik Johansson
Hansson (uncredited)
