• 
  Jodie Foster

  Cindy Blanchard
• 
  Don Ameche

  Dr. Foster Prestwick (2 episodes, 1969-1970)
• 
  Lloyd Nolan

  Dr. Morton Chegley (86 episodes, 1968-1971)
• 
  Steve Pendleton

  Mr. Bennett (2 episodes, 1968-1970)
• 
  Kevin McCarthy

  Speck (1 episode, 1970)
• 
  Jeff Donnell

  Mrs. Bennett (1 episode, 1968)
• 
  Lloyd Haynes

  Dick Privet (1 episode, 1968)
• 
  Ned Glass

  Sol Cooper (2 episodes, 1968-1970)

• 
  Cesar Romero

  Bunny (5 episodes, 1970)
• 
  Arthur Adams

  Sam Barnes (1 episode, 1969)
• 
  Paul Winfield

  Paul Cameron (2 episodes, 1968-1970)
• 
  Arch Johnson

  Mr. Potts (1 episode, 1968)
• 
  Mary Wickes

  Melba Chegley (2 episodes, 1969)
• 
  Andy Albin

  Andy Gosden (1 episode, 1970)
• 
  Charles Lampkin

  Charley (1 episode, 1968)

• 
  Jackie Coogan
• 
  Alley Mills

  Carol Deering (1 episode, 1968)
• 
  Cynthia Pepper

  Ginger Wolfe (1 episode, 1968)
• 
  Robert Alda

  Mike Murray (1 episode, 1970)
• 
  Richard Steen

  Richard (37 episodes, 1969-1971)
• 
  Eddie Quillan

  Eddie Edson (4 episodes, 1969-1970)
• 
  Virginia Capers

  Mrs. Deering (2 episodes, 1969)
• 
  Mike Mazurki

  Al Mcteague (1 episode, 1971)
• 
  Jay Novello

  Wolfgang (1 episode, 1969)
• 
  Hank Brandt

  Leonard Waggedorn (10 episodes, 1968-1970)
• 
  John McGiver
• 
  Georg Stanford Brown
• 
  Diahann Carroll

  Julia Baker (86 episodes, 1968-1971)
• 
  Chanin Hale
• 
  Carolyn Stellar

  Miss Green (1 episode, 1969)
• 
  Phil Silvers
• 
  Fred Williamson

  Steve Bruce  (12 episodes, 1969-1971)
• 
  Peter Haskell

  Kevin Grant (1 episode, 1970)
• 
  Jack Carter

  C.C. Calhoun (1 episode, 1969)
• 
  Gary Crosby

  Tank Blue (2 episodes, 1969-1970)
• 
  Betty Beaird

  Marie Waggedorn
• 
  Marc Copage

  Corey Baker
• 
  Michael Link

  Earl J. Waggedorn
• 
  Lurene Tuttle

  Hannah Yarby