Dentist Lauri Liesi is performing as a magician in the Hotel Metropol. Meanwhile, during his performance top-secret letters of engineer Arpila are stolen from his room. Mr. Liesi is then being accused of the theft. To clear his name he starts to investigate and search the culprits from the criminal underworld. With the help of a former circus man Romonen he begins to unveil the truth.
as Lauri Liesi
as Raija Arpia
as Kirsti Salme
as Mrs. Luokki
as Milla
as Perttu Romonen
as Reino Arpia
as Niklas Rami
as Romsu
as Anders Luokki
as Doctor (uncredited)
as Mattinen (uncredited)
as Waiter (uncredited)
as Hacklund (uncredited)
as Alma (uncredited)
