- Peter Sellers
- Chance
- Shirley MacLaine
- Eve Rand
- Melvyn Douglas
- Benjamin Rand
- Jack Warden
- President 'Bobby'
- Richard Dysart
- Dr. Robert Allenby
- Richard Basehart
- Vladimir Skrapinov
- Ruth Attaway
- Louise
- David Clennon
- Thomas Franklin
- Fran Brill
- Sally Hayes
- Denise DuBarry
- Johanna Franklin
- Oteil Burbridge
- Lolo
- Ravenell Keller III
- Abbaz
- Brian Corrigan
- Policeman by White House
- Alfie Brown
- Old Woman asked for lunch
- Don Jacob
- David
- Ernest McClure
- Jeffrey
- Kenneth Patterson
- Perkins
- Richard Venture
- Wilson
- Arthur Grundy
- Arthur
- W.C. 'Mutt' Burton
- Lewis
- Henry B. Dawkins
- Billings
- Georgine Hall
- Mrs. Aubrey
- Nell P. Leaman
- Constance
- Villa Mae P. Barkley
- Teresa
- Alice Hirson
- First Lady
- James Noble
- Kaufman
- Timothy Shaner
- Presidential Aide
- William F. Williams
- Presidential Aide
- Bill Dance
- Presidential Aide
- Jim Aar
- Presidential Aide
- William Lubin
- Presidential Aide
- Gerald C. McNabb Jr.
- Woltz
- Hoyt Clark Harris Jr.
- Riff
- Ned Wilson
- Honeycutt
- Stanley Grover
- Baldwin
- John Harkins
- Courtney
- Katherine De Hetre
- Kinney
- William Larsen
- Lyman Stuart
- Jerome Hellman
- Gary Burns
- Arthur Rosenberg
- Morton Hull
- Sam Weisman
- Colson
- Fredric Lehne
- TV Page
- Gwen Humble
- TV Guest
- Laurie Jefferson
- TV Reporter
- Allen Williams
- Other Reporter
- Janet Wells
- Other Reporter
- Paul Marin
- Other Reporter
- Melendy Britt
- Sophie
- Hanna Landy
- Natasha Skrapinov
- Elya Baskin
- Karpatov
- Than Wyenn
- Ambassador Gaufridi
- Richard McKenzie
- Ron Stiegler
- Sandy Ward
- Senator Slipshod
- Danna Hansen
- Mrs. Slipshod
- Mitch Kreindel
- Dennis Watson
- Richard Seff
- Pallbearer
- Terrence Currier
- Pallbearer
- Leon Greenberg
- Pallbearer
- Austin Hay
- Pallbearer
- Mark Hammer
- Pallbearer
- Maurice Copeland
- Pallbearer
- Hal Ashby
- Man at File Cabinet at the Washington Post
- Herbert Benkman
- Dignitary
- Basil Hoffman
- Man in Commercial
- Jerry Jensen
- General
- Alexandria Walsh
- Court Reporter
