- Country: Sweden
- Genres: Drama
- Release: 1921-03-14
- Director: John W. Brunius
- Writers: Sam Ask , John W. Brunius , Harald Molander
- Language: None
- Stars: Gösta Ekman , Mary Johnson , Axel Ringvall , Hilda Forsslund , Nils Lundell , Vilhelm Bryde , Gösta Cederlund , Gull Natorp , Carlo Keil-Möller , Arthur Natorp
- Runtime: 95 min
- Awards: N/A
- AKA: Onnensoturi (Finland) , Le chevalier errant (France, French Republic) , El caballero de la dicha (Spain) , En lykkeridder (Denmark) , En Jako Sluzaca (Poland) , Lyckoriddaren (Finland) , The Gay Knight (United States of America) , En lyckoriddare (Sweden) , A Fortune Hunter (United States of America) , A Happy Knight , En lyckoriddare , The Gay Cavalier (United States of America)
- Plot: Historical drama which features Gösta Ekman as the dashing rogue who steals the heart of the ethereal Mary Johnson.
- IMDB:tt0012422
En lyckoriddare Cast · · · ALL
John W. Brunius
Director
Gösta Ekman
Lars Wiwalt
Mary Johnson
Gertrud Wulffsdotter
Nils Lundell
Clement
Vilhelm Bryde
Rönnow Bilde
Gösta Cederlund
Niels Kagg
Gull Natorp
Mrs. Margarete Grijp
Carlo Keil-Möller
Erich Gyllenstierna
Arthur Natorp
Andreas Anundi
Semmy Friedmann
Henri de Bresignac
Greta Garbo
(1905–1990)
Maid
Alfred Lundberg
Priest