- Anthony Hopkins
- Richard M. Nixon
- Joan Allen
- Pat Nixon
- Powers Boothe
- Alexander Haig
- Ed Harris
- E. Howard Hunt
- Bob Hoskins
- J. Edgar Hoover
- E.G. Marshall
- John Mitchell
- David Paymer
- Ron Ziegler
- David Hyde Pierce
- John Dean
- Paul Sorvino
- Henry Kissinger
- Mary Steenburgen
- Hannah Nixon
- J.T. Walsh
- John Ehrlichman
- James Woods
- H.R. Haldeman
- Brian Bedford
- Clyde Tolson
- Kevin Dunn
- Charles Colson
- Fyvush Finkel
- Murray Chotiner
- Annabeth Gish
- Julie Nixon Eisenhower
- Tony Goldwyn
- Harold Nixon
- Larry Hagman
- Jack Jones
- Edward Herrmann
- Nelson Rockefeller
- Madeline Kahn
- Martha MItchell
- Saul Rubinek
- Herb Klein
- Tony Lo Bianco
- Johnny Roselli
- Corey Carrier
- Richard Nixon, 12 years old
- Tom Bower
- Frank Nixon
- David Barry Gray
- Richard Nixon, 19 years old
- Tony Plana
- Manolo Sanchez
- Dan Hedaya
- Trini Cardoza
- John Cunningham
- Bob
- John C. McGinley
- Earl in training film
- John Diehl
- Gordon Liddy
- Oliver Stone
- Director, Producer, Screenwriter
- Clayton Townsend
- Producer
- Andrew G. Vajna
- Producer
- Stephen J. Rivele
- Screenwriter
- Christopher Wilkinson
- Screenwriter
- Robert Richardson
- Cinematographer
- Brian Berdan
- Film Editing
- Hank Corwin
- Film Editing
- Victor Kempster
- Production Design
- Richard F. Mays
- Art Director
- Margery Zweizig
- Art Director
- Merideth Boswell
- Set Decoration
- Richard Hornung
- Costume Design
- Billy Hopkins
- Casting
- Heidi Levitt
- Casting
- Mary Vernieu
- Casting
