En sjöman i frack
First mate Karlsson is mistaken for famous actor Linde.
- Genere: Commedia
- Studio: Sandrews
- Parola chiave: espionage, mistaken identity, movie star, spy ring
- Cast: Adolf Jahr, Karin Nordgren, Gösta Cederlund, Marianne Aminoff, Stig Järrel, Carl Hagman