| Person | Type | Job | Role(s) |
|---|---|---|---|
 Archie J. Bacon | Crew | Art | Art Direction |
 Bud Yorkin | Crew | Production | Executive Producer |
Charles F. Wheeler | Crew | Camera | Director of Photography |
 Dick Van Dyke | Crew | Production | Executive Producer |
Fred Price | Crew | Art | Set Decoration |
John C. Horger | Crew | Editing | Editor |
 Norman Lear | Crew | Directing | Director, Screenplay, Producer |
 Randy Newman | Crew | Sound | Original Music Composer, Songs |
Rita Riggs | Crew | Costume & Make-Up | Costume Design |
Ross Brown | Crew | Production | Casting |
William Price Fox | Crew | Writing | Screenstory |
Edward Stephenson | Crew | Production | Associate Producer |
Neil Rau | Crew | Writing | Novel |
Margaret Rau | Crew | Writing | Novel |
Barbara Cason | Cast | Actress | Letitia Hornsby |
 Barnard Hughes | Cast | Actor | Dr. Proctor |
 Bob Newhart | Cast | Actor | Merwin Wren |
Burt Prelutsky | Cast | Tourist Asking for Directions (uncredited) | |
 Charles White | Cast | Actor | Senator Sildge (uncredited) |
Dick Van Dyke | Cast | Actor | Rev. Clayton Brooks |
 Edward Everett Horton | Cast | Actor | Hiram C. Grayson |
Eric Boles | Cast | Actor | Dennis |
George Mann | Cast | Actor | Bishop Manley |
 Gloria LeRoy | Cast | Actress | The Hooker |
 Graham Jarvis | Cast | Actor | Amos Bush |
 Harvey Jason | Cast | Actor | Hypnotist |
Helen Page Camp | Cast | Actress | Mrs. Watson |
 Hubert H. Humphrey | Cast | Actor | Self (archive footage) |
 Jack Grimes | Cast | Actor | TV Stage Manager |
 Jean Stapleton | Cast | Actress | Mrs. Wappler |
Jerry Whittington | Cast | Wilber Scott (uncredited) | |
 Judith Lowry | Cast | Actress | Odie Turman |
 Louis Zorich | Cast | Actor | Douglas Truesdale (uncredited) |
Lynn Guthrie | Cast | Townsman (uncredited) | |
 M. Emmet Walsh | Cast | Actor | Art |
 Maureen McCormick | Cast | Actress | Talking Doll (voice) (uncredited) |
Michael Cornelison | Cast | Actor | Protester (uncredited) |
Norman Lear | Cast | Actor | Crying Man (uncredited) |
 Pat Nixon | Cast | Actress | Self (archive footage) |
 Paul Benedict | Cast | Actor | Zen Buddhist |
 Peggy Rea | Cast | Actress | Mrs. Proctor |
 Pippa Scott | Cast | Actress | Natalie Brooks |
 Richard Nixon | Cast | Actor | Self (archive footage) |
Robert Christopher | Cast | Actor | Television Director (uncredited) |
 Ronald Reagan | Cast | Actor | Self (archive footage) |
 Simon Scott | Cast | Actor | Mr. Kandiss |
Stan Gottlieb | Cast | Actor | Man on Operating Table (uncredited) |
 Sudie Bond | Cast | Actress | Cissy |
 Ted Knight | Cast | Actor | Mr. Slick (uncredited) |
 Tom Poston | Cast | Actor | Mr. Stopworth |
 Vincent Gardenia | Cast | Actor | Mayor Wappler |
 Walter Sande | Cast | Actor | Tobacco Executive |
 Woodrow Parfrey | Cast | Actor | Tobacco Executive |
 Bob Elliott | Cast | Actor | Hugh Upson / David Chetley / Sandy Van Andy |
 Ray Goulding | Cast | Actor | Walter Chronic / Paul Hardly / Arthur Lordly (uncredited) |
 Glenn Yarbrough | Cast | Actor | Working Stiff (uncredited) |
Charles Pinney | Cast | Col. Galloway | |
 Spiro Agnew | Cast | Actor | Self (archive footage) |
Mrs. Burt Prelutsky | Cast | Tourist's Wife (uncredited) | |
Murray Cline | Cast | Milkman (uncredited) | |
Raymond Kark | Cast | Homer Watson | |
| Person | Type | Job | Role(s) |
