About:
Don O. Knowlton is known for Monsters (2022), Mindhunter (2017) and Criminal Minds (2005)

• Known For
• 
  Blackwater Valley Exorcism
  as
  McCall
• 
  Say I Do
  as
  The Best Man
• 
  To the Bone
  as
  Jack
• 
  Brutal
  as
  Doc McCall
• 
  Dent