Footprint in the Ocean

Footprint in the Ocean (След в океане) is a 1964 Soviet adventure film directed by Oleg Nikolayevsky produced by Sverdlovsk Film Studio.

Plot
A Soviet scientist developed a new scuba gear, which is tested by the best divers in a warship of the Northern Fleet. Western intelligence agencies, in turn, are interested in the unique possibilities of the invention and the scientist’s diaries. And to get them they sent spy in Moscow.

Cast

 * Ada Sheremetyeva
 * Yuri Dedovich
 * Yevgeny Vesnik
 * Daniil Netrebin
 * Pavel Makhotin
 * Igor Sretensky
 * Gennadi Nilov
 * Viktor Uralsky