Tim Griffin is an American film and television actor. his more notable television roles are as Adam Hassler on Wayward Pines, Ron Kellaher on Aquarius, Ronny O'Malley on Grey's Anatomy, Seth Newman on Covert Affairs, and Detective Augie Blando on Prime Suspect.

Often dubbed ""the actor who is in everything", he has had an extensive career in television and film. Some of his film credits include Cloverfield, Leatherheads, The Men Who Stare at Goats, A Better Life, American Sniper, Super 8, Abduction, and Central Intelligence.