Three friends in a summer camp are looking for a treasure hidden in a old mansion.
Sergei Shevkunenko
Misha Polyakov
Vladimir Dichkovsky
Genka Petrov
Igor Shulzhenko
Slavka
Mariya Kapnist
Countess
Yuri Sidorov
Sviridov
Viktor Chekmaryov
Yerofeyev
Nikolay Kuzmin
Boatman
Avgustin Milovanov
Kondraty Stepanovich
Nikolai Kryukov
Cuban communist
Liliya Gurova
Romanian communist
