• 
  Raymond Burr

  Perry Mason
• 
  Antoinette Bower

  Linda Blake
• 
  Peter Breck

  Clay Elliot
• 
  Ray Collins

  Lt. Tragg
• 
  Frank Ferguson

  Sheriff Orville Ramsey
• 
  Gertrude Flynn

  Sylvia Lambert
• 
  Barbara Hale

  Della Street
• 
  William Hopper

  Paul Drake

• 
  Jonathan Kidd

  Joe Italiano
• 
  Robert Knapp

  Charles Lambert
• 
  Mary LaRoche

  Donella Lambert (as Mary La Roche)
• 
  Ralph Manza

  Dr. Lieberson
• 
  Frank Overton

  Deputy D.A. Nelson Taylor
• 
  Bill Williams

  Floyd Grant
• 
  Bill Zuckert

  Judge