Harry S Truman
Bess Truman
Henry L. Stimson
Charlie Ross
Sam Rayburn
Clark Clifford
Boss Tom Pendergast
Gen. George C. Marshall
Frank Vassar
Margaret Truman
Elizabeth Moore
Bob Hannagan
Eddie Jacobsen
Lt. Jim Pendergast
Dean Acheson
Eleanor Roosevelt
Madge Wallace Gates
General MacArthur
Self (archive footage) (uncredited)
Franklin D. Roosevelt (uncredited)
Vice-President Garner
Woman Reporter
Operator
Dinner Speaker (uncredited)
