Rocky IV

In the film, the Soviet Union and its top boxer make an entrance into professional boxing with their best athlete Ivan Drago, who initially wants to take on world champion Rocky Balboa. Rocky's best friend Apollo Creed decides to fight him instead but is fatally beaten in the ring. Enraged, Rocky decides to fight Drago in the Soviet Union to avenge the death of his friend and defend the honor of his country.

Rocky IV. (2021, 02, 15) In Wikipedia

Actors Name	Character Name	Description
Sylvester Stallone	Robert "Rocky" Balboa, "The Italian Stallion"	Beloved Heavyweight Champion of the World
Talia Shire	Adrian Balboa	Rocky's wife and support through his boxing career
Burt Young	Paulie Pennino	Rocky's friend and brother-in-law
Carl Weathers	Apollo Creed	Former Heavyweight Champion of the World, and close friend to Rocky
Brigitte Nielsen	Ludmilla Vobet Drago	Wife and supporter of Ivan Drago, and Olympic swimming champion.
Dolph Lundgren	Captain Ivan Drago	The Soviets' prize Champion boxer "The Siberian Express" and a Soviet Army infantry captain
Tony Burton	"Duke" Evers	Apollo's father-figure, friend, trainer and manager, who becomes Rocky's trainer for his match against Drago
Michael Pataki	Nicolai Koloff	Trainer, promoter, and manager of Ivan Drago.
Rocky Krakoff	Rocky Jr.[6]	Rocky's Son