Anthony Hopkins

Character: Richard Nixon

Joan Allen

Character: Pat Nixon

Powers Boothe

Character: Alexander Haig

Ed Harris

Character: E. Howard Hunt

Bob Hoskins

Character: J. Edgar Hoover

E.G. Marshall

Character: John Mitchell

David Paymer

Character: Ron Ziegler

David Hyde Pierce

Character: John Dean

Paul Sorvino

Character: Henry Kissinger

Mary Steenburgen

Character: Hannah Nixon

J. T. Walsh

Character: John Ehrlichman

James Woods

Character: H.R. Haldeman

Brian Bedford

Character: Clyde Tolson

Kevin Dunn

Character: Charles Colson

Fyvush Finkel

Character: Murray Chotiner

Annabeth Gish

Character: Julie Nixon Eisenhower

Tom Bower

Character: Frank Nixon

Tony Goldwyn

Character: Harold Nixon

Larry Hagman

Character: Jack Jones

Edward Herrmann

Character: Nelson Rockefeller

Madeline Kahn

Character: Martha Mitchell

Dan Hedaya

Character: Trini Cardoza

Tony Lo Bianco

Character: Johnny Roselli

Saul Rubinek

Character: Herb Klein

Robert Beltran

Character: Frank Sturgis

John Cunningham

Character: Bob

John Diehl

Character: Gordon Liddy

John C. McGinley

Character: Earl in Training Film

Michael Chiklis

Character: TV Director

David Barry Gray

Character: Richard Nixon, 19 Years Old

Joanna Going

Character: Young Student

George Plimpton

Character: President's Lawyer

Lenny Vullo

Character: Bernard Barker, Watergate Burglar

Corey Carrier

Character: Richard Nixon, 12 Years Old

Ronald von Klaussen

Character: James McCord, Watergate Burglar

John Bedford Lloyd

Character: Cuban Man

Kamar de los Reyes

Character: Eugenio Martinez, Watergate Burglar

Enrique Castillo

Character: Virgilio Gonzales, Watergate Burglar

James Pickens Jr.

Character: Black Orator

Victor Rivers

Character: Cuban Plumber

Bridgette Wilson-Sampras

Character: Sandy

Drew Snyder

Character: Moderator

Ric Young

Character: Mao Tse-Tung

Sean Stone

Character: Donald Nixon

Joshua Duvall Preston

Character: Arthur Nixon

Ian Calip

Character: Football Player

Jack Wallace

Character: Football Coach

Julie Condra

Character: Young Pat Nixon

Annette Helde

Character: Happy Rockefeller

Howard Platt

Character: Lawyer at Party

T.J. Kennedy

Character: Convention Announcer

Harry S. Murphy

Character: Fan #1

Suzanne Schnulle Murphy

Character: Fan #2

Michael Kaufman

Character: Fan #3

Pamela Dickerson

Character: Girlfriend

O'Neal Compton

Character: Texas Man

Chris Renna

Character: Family Doctor

Wilson Cruz

Character: Joaquin, Hoover's Servant

Mikey Stone

Character: Edward Nixon

Robert Marshall

Character: Spiro Agnew

Marley Shelton

Character: Tricia Nixon Cox

James Karen

Character: Bill Rogers

Richard Fancy

Character: Mel Laird

Peter Carlin

Character: Student #1

Michelle Krusiec

Character: Student #2

Wass Stevens

Character: Protester

Tom Nicoletti

Character: Secret Service Agent #1

Chuck Pfeiffer

Character: Secret Service Agent #2

Alexander Butterfield

Character: White House Staffer

Mark Steines

Character: White House Security

Bai Ling

Character: Chinese Interpreter

Peter P. Starson Jr.

Character: Air Force One Steward

Jon Tenney

Character: Reporter #1

Julie Araskog

Character: Reporter #2

Ray Wills

Character: Reporter #3

John Bellucci

Character: Reporter #4

Zoey Zimmerman

Character: Reporter #5

Mary Rudolph

Character: Rosemary Woods

Clayton Townsend

Character: Floor Manager #1

Donna Dixon

Character: Maureen Dean

John Stockwell

Character: Staffer #1

Charles Haugk

Character: Staffer #2

Boris Sichkin

Character: Leonid Brezhnev

Fima Noveck

Character: Andre Gromyko

Raissa Danilova

Character: Russian Interpreter

Marilyn Rockafellow

Character: Helen Smith

Bill Bolender

Character: Bethesda Doctor

Melinda Renna

Character: Bethesda Nurse

Tony Plana

Character: Manolo Sanchez

Sam Waterston

Character: Richard Helms

Chuck Riley

Character: Narrator (voice, uncredited)

Mao Zedong

Character: Self (Archive Footage)