Dustin Hoffman as Carl Bernstein

Robert Redford as Bob Woodward

Jack Warden as Harry Rosenfeld

Martin Balsam as Howard Simons

Hal Holbrook as Deep Throat

Jason Robards as Ben Bradlee

Jane Alexander as Bookkeeper

Meredith Baxter as Debbie Sloan

Ned Beatty as Dardis

Stephen Collins as Hugh Sloan

Penny Fuller as Sally Aiken

John McMartin as Foreign Editor

Robert Walden as Donald Segretti

Frank Wills as Frank Wills

F. Murray Abraham as Arresting Officer #1

David Arkin as Eugene Bachinski

Henry Calvert as Bernard L. Barker

Dominic Chianese as Eugenio R. Martinez

Bryan Clark as Arguing Attorney

Nicolas Coster as Markham

Lindsay Crouse as Kay Eddy

Valerie Curtin as Miss Milland

Gene Dynarski as Court Clerk

Nate Esformes as Virgilio R. Gonzales

Ron Hale as Frank Sturgis

Richard Herd as James W. McCord, Jr.

Polly Holliday as Dardis' Secretary

James Karen as Hugh Sloan's Lawyer

Paul Lambert as National Editor

Frank Latimore as Judge

Gene Lindsey as Alfred D. Baldwin

Anthony Mannino as Arresting Officer #2

Allyn Ann McLerie as Carolyn Abbott

James Murtaugh as Congress Library Clerk

John O'Leary as Attorney #1

Jess Osuna as Joe, FBI Agent

Neva Patterson as CRP Woman

George Pentecost as George

Penny Peyser as Sharon Lyons

Joshua Shelley as Al Lewis

Sloane Shelton as Bookkeeper's Sister

Lelan Smith as Arresting Officer #3

Jaye Stewart as Male Librarian

Ralph Williams as Ray Steuben

George Wyner as Attorney #2

Leroy Aarons as Financial Editor

Donnlynn Bennett as Reporter

Stanley Bennett Clay as Assistant Metro Editor

Carol Coggin as News Aide

Laurence Covington as News Announcer

John Devlin as Metro Editor

John Furlong as News Desk Editor

Sidney Ganis as L.A. Stringer

Amy Grossman as Reporter

Cynthia Herbst as Reporter

Basil Hoffman as Assistant Metro Editor

Mark Holtzman as Reporter

Jamie Smith-Jackson as Post Librarian

Barbara Lipsky as Reporter

Doug Llewelyn as White House Aide

Jeff MacKay as Reporter

Irwin Marcus as Reporter

Greg Martin as Reporter

Ron Menchine as Post Librarian

Christopher Murray as Photo Aide

Jess Nadelman as Assistant Metro Editor

Noreen Nielson as Reporter

Florence Pepper as Message Desk Receptionist

Barbara Perlman as CRP Receptionist

Louis Quinn as Salesman

Peter Salim as Reporter

Shawn Shea as News Aide

Marvin Smith as Reporter

Pam Trager as Reporter

Carol Trost as Ben Bradlee's Secretary

Richard Venture as Assistant Metro Editor

Bill Willens as Hippie

Wendell Wright as Assistant Metro Editor

Al Beaudine as Reporter (uncredited)

Gary Bohn as Reporter (uncredited)

Stephen Burnette as Reporter (uncredited)

Marcello Clay as Reporter (uncredited)

Edward Coch Jr. as Reporter (uncredited)

Cara Duff-MacCormick as Tammy Ulrich (uncredited)

Len Felber as Reporter (uncredited)

Mel Gold as Reporter (uncredited)

Bart Greene as Reporter (uncredited)

Francine Henderson as Reporter (uncredited)

Eugene Jackson as Reporter (uncredited)

Pauline Lum as Reporter (uncredited)

Robert S. Mills as TV Reporter (uncredited)

Ray Pourchot as Reporter (uncredited)

John Randolph as John Mitchell (voice) (uncredited)

Bill Scully as Reporter (uncredited)

Bob Templeton as Reporter (uncredited)

Lance Vantile Whitfield as Child in Courtroom (uncredited)

Spiro Agnew as Self (archive footage) (uncredited)

Walter Cronkite as Self (archive sound) (uncredited)

Thomas Eagleton as Self (archive footage) (uncredited)

Gerald Ford as Self (archive footage) (uncredited)

Richard Kleindienst as Self (archive footage) (uncredited)

Pat Nixon as Self (archive footage) (uncredited)

Richard Nixon as Self (archive footage) (uncredited)

Ronald Ziegler as Self (archive footage) (uncredited)