Jason Robards

as President Franklin D. Roosevelt

Eileen Heckart

as Eleanor Roosevelt

Edward Binns

as General 'Pa' Watson

Augusta Dabney

as Grace Tully

Larry Gates

as Adm. Leahy

Michael Gross

as Dr. Howard Bruenn

Kim Hunter

as Lucy Rutherford

James Karen

as Adm. McIntire

Mike Kellin

as Andrei Gromyko

Jan Miner

as Cousin Daisy

Nehemiah Persoff

as Josef Stalin

Ted Ross

as Prettyman

Sylvia Sidney

as Cousin Polly

Kathryn Walker

as Anna Roosevelt

Kenneth Welsh

as Thomas E. Dewey

Andrew Duncan

as Robert Nixon

Richard Hamilton

as Robert Hanagan

Cec Linder

as Samuel Rosenman

Avon Long

as Bunnright

Wensley Pithey

as Winston Churchill

Norman Rose

as Ben Cohen

Murray Westgate

as Cordell Hull

George R. Robertson

as Gen. Leslie Groves

Tom Harvey

as Edward J. Flynn

Terry O'Quinn

as James Roosevelt

Edward J. Moore

as Douglas Cornell

Sloane Shelton

Jay Garner

as Mayor

Elan Ross Gibson

Mandel Kramer

as Henry Morgenthau, Jr.

Robert Hitt

as Lt. Taylor

Laurinda Barrett

Vladimir Bondarenko

Olympia Dukakis

Ken Pogue

Michael J. Reynolds

Ed Zang