In the second movie colonel Zorin is trying to find a stolen "Black Prince" diamond.
Vsevolod Sanayev , Nikolai Gritsenko , Tamara Syomina , Raisa Kurkina , Vladimir Nosik , Aleksandr Kalyagin , Pavel Pankov , Gennadi Korolkov , Gerbert Dmitriev , Igor Kashintsev
Mosfilm