Here's a Howdy-Do

Cast

• 

  Richard Mulligan

  Dr. Harry Weston

• 

  Kristy McNichol

  Barbara Weston

• 

  Dinah Manoff

  Carol Weston

• 

  David Leisure

  Charley Dietz

• 

  Park Overall

  LaVerne Todd

• 

  Judith Marie-Bergan

  Janet

• 

  Susan Anspach

  Dr. Diane Hardy

• 

  Charles Levin

  Stan

• 

  Jana Marie Hupp

  Tracy

• Nike Doukas

  Liz

• 

  Whit Hertford

  Alec (as Whitby Hertford)

• Rand Stone

  Jeff