Oscar-winning actor John Malkovich has been cast as a Russian billionaire on the upcoming third season of Showtime's drama series 'Billions'. Reports say Malkovich will play a character named Grigor Andolov on season 3, which premieres March 25. 'Billions' showrunners Brian Koppelman and David Levien said in a statement Wednesday, "John appeared in our first two films, ‘Rounders’ and ‘Knockaround Guys,’ and we have a long creative history together.