• 
  Leslie Nielsen

  Ike Hoover  (3 episodes, 1979)
• 
  Louis Gossett Jr.

  Houseman Levi Mercer (4 episodes, 1979)
• 
  Barbara Barrie

  dna. Mamie Eisenhower
• 
  Harry Townes

  Jesse Smith (1 episode, 1979)
• 
  Emmaline Henry

  Lady (unknown episodes)
• 
  Gregory Itzin

  White House Tour Guide (1 episode, 1979)
• 
  Pamela Munro

  Margaret Wilson (1 episode, 1979)
• 
  Ann Doran

  Ellen Truman (1 episode, 1979)

• 
  Marilyn Chris

  Diane Clare (1 episode, 1979)
• 
  Hari Rhodes

  Butler Coates (3 episodes, 1979)
• 
  George Kennedy

  President Warren G. Harding (3 episodes, 1979)
• 
  Matthew 'Stymie' Beard

  Luke Henry (1 episode, 1979)
• 
  Louise Latham

  Housekeeper Nesbitt (2 episodes, 1979)
• 
  Gerry Black

  Prettyman (1 episode, 1979)
• 
  Paul Winfield

  Emmett Rogers Sr (1 episode, 1979)

• 
  Leslie Uggams

  Lillian Rogers Parks (4 episodes, 1979)
• 
  Robert Hooks

  Doorman and Presidential Barber Mays  (4 episodes, 1979)
• 
  Claire Bloom

  Mrs. Edith Galt Wilson (3 episodes, 1979)
• 
  Sara Ballantine

  Woodrow Wilson's daughter (1 episode, 1979)
• 
  Larry Gates

  President Herbert Hoover (3 episodes, 1979)
• 
  Bebe Drake

  Sevilla (2 episodes, 1979)
• 
  Julie Harris

  Mrs. Helen 'Nellie' Taft (1 episode, 1979)
• 
  Anna Mathias

  Maureen (1 episode, 1979)
• 
  Jan Sterling

  Mrs. Lou Hoover (4 episodes, 1979)
• 
  Dana Wynter

  Mrs. Colgate (1 episode, 1979)
• 
  Ed Flanders

  President Calvin Coolidge (2 episodes, 1979)
• 
  Estelle Parsons

  Mrs. Bess Truman (4 episodes, 1979)
• 
  Brendan Dillon

  Kearney (1 episode, 1979)
• 
  Cloris Leachman

  Mrs. Jaffray (2 episodes, 1979)
• 
  Noble Willingham

  Charles Cramer (1 episode, 1979)
• 
  Celeste Holm

  Mrs. Florence Harding (4 episodes, 1979)
• 
  Kevin Hooks

  Emmett Jr.  (2 episodes, 1979)
• 
  Harry Morgan

  President Harry S. Truman (4 episodes, 1979)
• 
  Grant Gee

  Mrs. Grace Coolidge (3 episodes, 1979)
• 
  Henry G. Sanders

  Moaney (1 episode, 1979)
• 
  Ford Rainey

  Edwin N. Denby (1 episode, 1979)
• 
  Helena Carroll

  First Maid Annie  (2 episodes, 1979)
• 
  Heather Angel

  Mrs. Wallace (1 episode, 1979)
• 
  Kim Hunter

  Mrs. Ellen Wilson (2 episodes, 1979)
• 
  Eileen Heckart

  Mrs. Eleanor Roosevelt (4 episodes, 1979)
• 
  Lee Grant

  Mrs. Grace Coolidge (3 episodes, 1979)
• 
  Richard Roat

  Chief Usher Crim (2 episodes, 1979)
• 
  Andrew Duggan

  President Dwight D. Eisenhower (4 episodes, 1979)
• 
  John Anderson

  President Franklin Delano Roosevelt (4 episodes, 1979)
• 
  Barry Sullivan

  Attorney General Daugherty (1 episode, 1979)
• 
  Kathleen Doyle

  Moira (3 episodes, 1979)
• 
  Victor Buono

  President William Howard Taft (2 episodes, 1979)
• 
  Ian Abercrombie

  British Valet (1 episode, 1979)
• 
  Harrison Page

  Wheatley Parks (1 episode, 1979)
• 
  Nancy Morgan

  Margaret Truman (1 episode, 1979)