Which actor starred in both "Myortvyy sezon" and "Solaris"?
Dead Season:  Myortvyy sezon) is a 1968 Soviet spy film directed by Savva Kulish based on a screenplay by Aleksandr Shlepyanov and Vladimir Vajnshtok and featuring Donatas Banionis and Rolan Bykov. Donatas Banionis:  He is best known for his performance in the lead role of Tarkovsky's "Solaris" as Kris Kelvin.
Donatas Banionis