Kevin Kline as Dave Kovic / Bill Mitchell

Sigourney Weaver as Ellen Mitchell

Frank Langella as Bob Alexander

Kevin Dunn as Alan Reed

Ving Rhames as Duane Stevenson

Ben Kingsley as Vice-President Nance

Charles Grodin as Murray Blum

Faith Prince as Alice

Laura Linney as Randi

Bonnie Hunt as White House Tour Guide

Parley Baer as Senate Majority Leader

Stefan Gierasch as House Majority Leader

Anna Deavere Smith as Mrs. Travis

Charles Hallahan as Policeman

Tom Dugan as Jerry

Alba Oms as Lola

Steve Witting as Secret Service #1

Kellen Sampson as David

Lexie Bigham as White House Guard

Frederic W. Barnes as Frederic W. Barnes

Ronald Brownstein as Ronald Brownstein

Eleanor Clift as Eleanor Clift

Tom Harkin as Tom Harkin

Bernard Kalb as Bernard Kalb

Larry King as Larry King

Michael Kinsley as Michael Kinsley

Morton Kondracke as Morton Kondracke

Jay Leno as Jay Leno

Frank Mankiewicz as Frank Mankiewicz

Chris Matthews as Chris Matthews

John McLaughlin as John McLaughlin

Howard Metzenbaum as Howard Metzenbaum

Abner J. Mikva as Abner J. Mikva

Robert D. Novak as Robert D. Novak

Tip O'Neill as Thomas P. 'Tip' O'Neill

Richard Reeves as Richard Reeves

Paul Simon as Paul Simon

Ben Stein as Ben Stein

Oliver Stone as Oliver Stone

Kathleen Sullivan as Kathleen Sullivan

Jeff Tackett as Jeff Tackett

Helen Thomas as Helen Thomas

Nina Totenberg as Nina Totenberg

Sander Vanocur as Sander Vanocur

John Yang as John Yang

Stephen Root as Don Durenberger

Catherine Reitman as Girl at Durenberger's

Dawn Arnemann as Mom at Durenberger's

Marianna Harris as Clara

Sarah Marshall as Diane

Ralph Manza as White House Barber

George Martin as President's Physician

Laurie Franks as White House Nurse

Tom Kurlander as Trauma Doctor

Dendrie Taylor as Trauma Nurse

Joe Kuroda as Japanese Prime Minister

Geneviève Robert as Vice-President's Wife

Jason Reitman as Vice-President's Son

Ruth Goldway as Secretary of Education

Frank Birney as Director of OMB

Paul Collins as Secretary of Treasury

Peter White as Secretary of Commerce

Robin Gammell as Postmaster General

Heather Hewitt as Judy

Gary Ross as Policeman #2

Jeffrey Joseph as Ellen's Aide

Bonnie Bartlett as Female Senator

Robert V. Walsh as Speaker of the House

William Pitts as Congressional Doorkeeper

Dan Butler as Reporter

Wendy Gordon as Announcer

Ben Patrick Johnson as Announcer

Steve Kmetko as Announcer

Chris Dodd as Chris Dodd

Alan K. Simpson as Alan K. Simpson

Arnold Schwarzenegger as Arnold Schwarzenegger