• 
  Richard Irving

  regizor

• 
  Richard Levinson

  scenarist

• 
  Peter Falk

  Lt. Columbo
• 
  Gene Barry

  Dr. Ray Flemming
• 
  Katherine Justice

  Joan Hudson
• 
  William Windom

  Burt Gordon
• 
  Nina Foch

  Carol Flemming
• 
  Virginia Gregg

  Miss Petrie

• 
  Andrea King

  Cynthia Gordon