Alexander Knox

Woodrow Wilson

Geraldine Fitzgerald

Edith Bolling Galt

Thomas Mitchell

Joseph Tumulty

Ruth Nelson

Ellen Wilson

Cedric Hardwicke

Senator Henry Cabot Lodge

Charles Coburn

Professor Henry Holmes

Vincent Price

William Gibbs McAdoo

William Eythe

George Felton

Mary Anderson

Eleanor Wilson

Ruth Ford

Margaret Wilson

Sidney Blackmer

Josephus Daniels

Madeleine Forbes

Jessie Wilson

Stanley Ridges

Dr. Cary Grayson

Eddie Foy Jr.

Eddie Foy

Charles Halton

Colonel House

Thurston Hall

Senator Edward H. 'Big Ed' Jones

Marcel Dalio

Premier Georges Clemenceau

Katherine Locke

Helen Bones

Stanley Logan

Robert Lansing, Secretary of State

Edwin Maxwell

William Jennings Bryan

Paul Everton

Judge Westcott (uncredited)

J.M. Kerrigan

Edward Sullivan

James Rennie

Jim Beeker

Clifford Brooke

Prime Minister David Lloyd George

Tonio Selwart

Count Von Bernstorff

John Ince

Senator Watson

Charles Miller

Senator Bromfield

Douglas Fairbanks

Douglas Fairbanks - at WWI Rally (archive footage) (uncredited)

John Hamilton

Legislator in Wilson's Office (uncredited)

Ian Wolfe

Reporter (uncredited)

Will Wright

Hughes Campaign Orator in Maine (uncredited)

Eddie Borden

Missouri Delegate (uncredited)

Gino Corrado

Italian Restaurant Waiter (uncredited)

John Davidson

Princeton Team Doctor (uncredited)

Edward Earle

Reporter (uncredited)

Sam Flint

Orator (uncredited)

William Forrest

Minor Role (uncredited)

Reed Hadley

White House Usher (uncredited)

Frank Orth

Smith (uncredited)

Emory Parnell

Chairman of Democratic Committee (uncredited)

Roy Roberts

Ike Hoover - Chief White House Butler (uncredited)

Ralph Sanford

Minor Role (uncredited)

William Yetter Sr.

German Delegate (uncredited)

Harry Carter

Secretary (uncredited)

Gladden James

Redfield (uncredited)

Walter Baldwin

Wilson Campaign Orator (uncredited)

Lester Dorr

Reporter (uncredited)

George Macready

William McCombs (uncredited)