Eager young radio reporter Teräsvuori stages a one-man burglary into the Helsinki Art Museum, recorded on tape for a later broadcast by his friend Laakso. Things go awry when a gang of real criminals overhear their plans and book their heist to coincide. Teräsvuori gets caught but escapes from police custody to start his private investigations together with female radio colleague Eila.
Hannes Häyrinen
as Toivo Teräsvuori
Ritva Arvelo
as Eila Ritolampi
Kullervo Kalske
as Tammisalo
Kunto Karapää
as Mr. Robins
Heikki Savolainen
as Hämäläinen
Matti Lehtelä
as Lehtinen
Kauko Käyhkö
as Hans Lindström 'Monsieur Durando'
Uljas Kandolin
as Rytky
Lasse Pöysti
as Radio Reporter
Arvo Lehesmaa
as Ranta
Kaarlo Halttunen
as Leo Rikhard Laakso
Aino Mantsas
as Waitress