Ricky Rapper and Nighthawk Ricky find a buried treasure while digging for worms. Archaeological excavations begin at the site, and when a valuable iron-age ring vanishes, it becomes apparent that there's a site-robbing "nighthawk" at work here.
Samuel Shipway
as Risto Räppääjä
Sanni Paatso
as Nelli Nuudelipää
Minttu Mustakallio
as Rauha Räppääjä
Vesa Vierikko
as Lennart Lindberg
Riitta Havukainen
as Elvi Räppääjä
Laura Malmivaara
as Klaudia Kämäräinen
Ville Myllyrinne
as miespoliisi Taisto Huhma
Rinna Paatso
as naispoliisi Anita Petkel
Tuomas Rinta-Panttila
as Reporter
Risto Salmi
as Helppoheikki torilla
Sulevi Peltola
as Museum guard
Janne Turkki
as Father at the marketplace
