Gregory Peck

as Douglas MacArthur

Ivan Bonar

as Lt. Gen. Richard K. Sutherland

Ward Costello

as Gen. George C. Marshall

Nicolas Coster

as Colonel Sidney Huff

Marj Dusay

as Jean MacArthur

Ed Flanders

as President Harry S. Truman

Warde Donovan

as General Shepherd

Branscombe Richmond

as Korean Soldier