Which movie of the "Rocky" film series starred a Swedish actor and martial artist?
Rocky IV: Rocky IV is a 1985 American sports drama film written, directed by, and starring Sylvester Stallone. Rocky IV:  The film co-stars Dolph Lundgren, Burt Young, Talia Shire, Carl Weathers, Tony Burton, Brigitte Nielsen, and Michael Pataki.
i don't know