H.R. Halli
- Writer
H. R. Halli was a pseudonym for the Finnish detective novelist Rikhard Ruth (1889-1957). "Viimeinen vieras", based on his novel "Yhä murhat jatkuivat", was his only contribution to cinema. He was probably better known by his other pseudonym Rikhard Hornanlinna. As Rikhard Ruth he had a full career as a journalist. Connected to his side business as a private detective he was once given a 6 months prison sentence for extortion.