The film portrays MacArthur's (Gregory Peck) life from 1942, before the Battle of Bataan, to 1952, the time after he had been removed from his Korean War command by President Truman (Ed Flanders) for insubordination, and is recounted in flashback … Gregory Peck, Ivan Bonar, Ward Costello, Nicolas Coster, Marj Dusay, Ed Flanders, Warde Donovan Added on Amazon Prime 2023-06-21.