Robert Redford

Character: Bob Woodward

Dustin Hoffman

Character: Carl Bernstein

Jack Warden

Character: Harry Rosenfeld

Martin Balsam

Character: Howard Simons

Hal Holbrook

Character: Deep Throat

Jason Robards

Character: Ben Bradlee

Jane Alexander

Character: Bookkeeper

Meredith Baxter

Character: Debbie Sloan

Ned Beatty

Character: Dardis

Stephen Collins

Character: Hugh Sloan

Penny Fuller

Character: Sally Aiken

John McMartin

Character: Foreign Editor

Robert Walden

Character: Donald Segretti

Frank Wills

Character: Frank Wills

F. Murray Abraham

Character: Arresting Officer #1

David Arkin

Character: Eugene Bachinski

Henry Calvert

Character: Bernard L. Barker

Dominic Chianese

Character: Eugenio R. Martinez

Bryan Clark

Character: Arguing Attorney

Nicolas Coster

Character: Markham

Lindsay Crouse

Character: Kay Eddy

Valerie Curtin

Character: Miss Milland

Gene Dynarski

Character: Court Clerk

Nate Esformes

Character: Virgilio R. Gonzales

Ron Hale

Character: Frank Sturgis

Richard Herd

Character: James W. McCord, Jr.

Polly Holliday

Character: Dardis' Secretary

James Karen

Character: Hugh Sloan's Lawyer

Paul Lambert

Character: National Editor

Frank Latimore

Character: Judge

Gene Lindsey

Character: Alfred D. Baldwin

Anthony Mannino

Character: Arresting Officer #2

Allyn Ann McLerie

Character: Carolyn Abbott

James Murtaugh

Character: Congress Library Clerk

John O'Leary

Character: Attorney #1

Jess Osuna

Character: Joe, FBI Agent

Neva Patterson

Character: CRP Woman

George Pentecost

Character: George

Penny Peyser

Character: Sharon Lyons

Joshua Shelley

Character: Al Lewis

Sloane Shelton

Character: Bookkeeper's Sister

Lelan Smith

Character: Arresting Officer #3

Jaye Stewart

Character: Male Librarian

Ralph Williams

Character: Ray Steuben

George Wyner

Character: Attorney #2

Leroy Aarons

Character: Financial Editor

Donnlynn Bennett

Character: Reporter

Stanley Bennett Clay

Character: Assistant Metro Editor

Carol Coggin

Character: News Aide

Laurence Covington

Character: News Announcer

John Devlin

Character: Metro Editor

John Furlong

Character: News Desk Editor

Sidney Ganis

Character: L.A. Stringer

Amy Grossman

Character: Reporter

Cynthia Herbst

Character: Reporter

Basil Hoffman

Character: Assistant Metro Editor

Mark Holtzman

Character: Reporter

Jamie Smith-Jackson

Character: Post Librarian

Barbara Lipsky

Character: Reporter

Doug Llewelyn

Character: White House Aide

Jeff MacKay

Character: Reporter

Irwin Marcus

Character: Reporter

Greg Martin

Character: Reporter

Ron Menchine

Character: Post Librarian

Christopher Murray

Character: Photo Aide

Jess Nadelman

Character: Assistant Metro Editor

Noreen Nielson

Character: Reporter

Florence Pepper

Character: Message Desk Receptionist

Barbara Perlman

Character: CRP Receptionist

Louis Quinn

Character: Salesman

Peter Salim

Character: Reporter

Shawn Shea

Character: News Aide

Marvin Smith

Character: Reporter

Pam Trager

Character: Reporter

Carol Trost

Character: Ben Bradlee's Secretary

Richard Venture

Character: Assistant Metro Editor

Bill Willens

Character: Hippie

Wendell Wright

Character: Assistant Metro Editor

Al Beaudine

Character: Reporter (uncredited)

Stephen Burnette

Character: Reporter (uncredited)

Marcello Clay

Character: Reporter (uncredited)

Edward Coch Jr.

Character: Reporter (uncredited)

Cara Duff-MacCormick

Character: Tammy Ulrich (uncredited)

Len Felber

Character: Reporter (uncredited)

Mel Gold

Character: Reporter (uncredited)

Bart Greene

Character: Reporter (uncredited)

Francine Henderson

Character: Reporter (uncredited)

Eugene Jackson

Character: Reporter (uncredited)

Pauline Lum

Character: Reporter (uncredited)

Robert S. Mills

Character: TV Reporter (uncredited)

Ray Pourchot

Character: Reporter (uncredited)

John Randolph

Character: John Mitchell (voice) (uncredited)

Bill Scully

Character: Reporter (uncredited)

Bob Templeton

Character: Reporter (uncredited)

Lance Vantile Whitfield

Character: Child in Courtroom (uncredited)

Spiro Agnew

Character: Self (archive footage) (uncredited)

Walter Cronkite

Character: Self (archive sound) (uncredited)

Thomas Eagleton

Character: Self (archive footage) (uncredited)

Gerald Ford

Character: Self (archive footage) (uncredited)

Richard Kleindienst

Character: Self (archive footage) (uncredited)

Pat Nixon

Character: Self (archive footage) (uncredited)

Richard Nixon

Character: Self (archive footage) (uncredited)

Ronald Ziegler

Character: Self (archive footage) (uncredited)