Alexander Knox

Character: Woodrow Wilson

Geraldine Fitzgerald

Character: Edith Bolling Galt

Thomas Mitchell

Character: Joseph Tumulty

Ruth Nelson

Character: Ellen Wilson

Cedric Hardwicke

Character: Senator Henry Cabot Lodge

Charles Coburn

Character: Professor Henry Holmes

Vincent Price

Character: William Gibbs McAdoo

William Eythe

Character: George Felton

Mary Anderson

Character: Eleanor Wilson

Ruth Ford

Character: Margaret Wilson

Sidney Blackmer

Character: Josephus Daniels

Madeleine Forbes

Character: Jessie Wilson

Stanley Ridges

Character: Dr. Cary Grayson

Eddie Foy Jr.

Character: Eddie Foy

Charles Halton

Character: Colonel House

Thurston Hall

Character: Senator Edward H. 'Big Ed' Jones

Marcel Dalio

Character: Premier Georges Clemenceau

Katherine Locke

Character: Helen Bones

Stanley Logan

Character: Robert Lansing, Secretary of State

Edwin Maxwell

Character: William Jennings Bryan

Paul Everton

Character: Judge Westcott (uncredited)

J.M. Kerrigan

Character: Edward Sullivan

James Rennie

Character: Jim Beeker

Clifford Brooke

Character: Prime Minister David Lloyd George

Tonio Selwart

Character: Count Von Bernstorff

John Ince

Character: Senator Watson

Charles Miller

Character: Senator Bromfield

Douglas Fairbanks

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

John Hamilton

Character: Legislator in Wilson's Office (uncredited)

Ian Wolfe

Character: Reporter (uncredited)

Will Wright

Character: Hughes Campaign Orator in Maine (uncredited)

Eddie Borden

Character: Missouri Delegate (uncredited)

Gino Corrado

Character: Italian Restaurant Waiter (uncredited)

John Davidson

Character: Princeton Team Doctor (uncredited)

Edward Earle

Character: Reporter (uncredited)

Sam Flint

Character: Orator (uncredited)

William Forrest

Character: Minor Role (uncredited)

Reed Hadley

Character: White House Usher (uncredited)

Frank Orth

Character: Smith (uncredited)

Emory Parnell

Character: Chairman of Democratic Committee (uncredited)

Roy Roberts

Character: Ike Hoover - Chief White House Butler (uncredited)

Ralph Sanford

Character: Minor Role (uncredited)

William Yetter Sr.

Character: German Delegate (uncredited)

Harry Carter

Character: Secretary (uncredited)

Gladden James

Character: Redfield (uncredited)

Walter Baldwin

Character: Wilson Campaign Orator (uncredited)

Lester Dorr

Character: Reporter (uncredited)

George Macready

Character: William McCombs (uncredited)