• 
  Richard Brooks

  regizor

• 
  Richard Brooks

  scenarist

• 
  Robert Blake

  Perry Smith
• 
  John Forsythe

  Alvin Dewey
• 
  Scott Wilson

  Dick Hickock
• 
  James Flavin

  Clarence Duntz
• 
  Will Geer

  Prosecutor
• 
  Jeff Corey

  Mr. Hickock

• 
  Charles McGraw

  Tex Smith
• 
  John McLiam

  Herbert Clutter
• 
  Raymond Hatton

  Elderly Hitchhiker
• 
  Nick Dimitri

  Las Vegas Cop
• 
  Vaughn Taylor

  Good Samaritan
• 
  Gerald S. O'Loughlin

  Harold Nye
• 
  Brenda Currin

  Nancy Clutter

• 
  John Gallaudet

  Roy Church
• 
  Paul Hough

  Kenyon Clutter
• 
  Paul Stewart

  Jensen
• 
  Ruth Storey

  Bonnie Clutter