Dick Van Dyke
Rev. Clayton Brooks
Pippa Scott
Natalie Brooks
Edward Everett Horton
Hiram C. Grayson
Bob Elliott
Hugh Upson / David Chetley / Sandy Van Andy
Vincent Gardenia
Mayor Wappler
Barnard Hughes
Dr. Proctor
Jean Stapleton
Mrs. Wappler
Paul Benedict
Zen Buddhist
Hubert H. Humphrey
Self (archive footage)
Pat Nixon
Self (archive footage)
Richard Nixon
Self (archive footage)
Ronald Reagan
Self (archive footage)
Spiro Agnew
Self (archive footage)
Barbara Cason
Letitia Hornsby
Helen Page Camp
Mrs. Watson
Woodrow Parfrey
Tobacco Executive
Charles Pinney
Col. Galloway
Jack Grimes
TV Stage Manager
Walter Sande
Tobacco Executive
Robert Christopher
Television Director (uncredited)
Murray Cline
Milkman (uncredited)
Michael Cornelison
Protester (uncredited)
Stan Gottlieb
Man on Operating Table (uncredited)
Ray Goulding
Walter Chronic / Paul Hardly / Arthur Lordly (uncredited)
Lynn Guthrie
Townsman (uncredited)
Hubert H. Humphrey
Self (archive footage) (uncredited)
Ted Knight
Mr. Slick (uncredited)
Norman Lear
Crying Man (uncredited)
Maureen McCormick
Talking Doll (voice) (uncredited)
Burt Prelutsky
Tourist Asking for Directions (uncredited)
Mrs. Burt Prelutsky
Tourist's Wife (uncredited)
Charles White
Senator Sildge (uncredited)
Jerry Whittington
Wilber Scott (uncredited)
Glenn Yarbrough
Working Stiff (uncredited)
Louis Zorich
Douglas Truesdale (uncredited)