• 
  Howard Zieff

  regizor

• 
  Max Shulman

  scenarist

• 
  Walter Matthau

  Dr. Charley Nichols
• 
  Glenda Jackson

  Ann Atkinson
• 
  Art Carney

  Dr. Amos Willoughby
• 
  Jack May

  Ann Atkinson
• 
  Brad Dexter

  Quinn
• 
  Richard Benjamin

  Dr. Norman Solomon

• 
  Charles Matthau

  Michael Atkinson
• 
  Anthony Holland

  TV moderator
• 
  Jane Connell

  Mrs. Conway
• 
  Thayer David

  Phil Pogostin
• 
  Patch Mackenzie

  Edith Baskin
• 
  Candice Azzara

  Ellen Grady