A closed room mystery begins when an infamous tycoon is found dead in his bath tub. The famous police lieutenant Palmu is summoned to investigate.

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Main Cast: Joel Rinne, Elina Pohjanpää, Matti Ranin, Leo Riuttu, Leo Jokela, Elina Salo, Matti Oravisto, Pentti Siimes, Saara Ranin, Leevi Kuuranne

Director: Matti Kassila

Writer: Matti Kassila

Editor: Elmer Lahti

Cinematographer: Olavi Tuomi

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