The name Chris Cavanaugh has appeared on various props throughout the seasons. However, Chris is a real life crew member who is a digital image technician. He is not a character on the show.
His last name suggests a connection to character Toby Cavanaugh, but it is simply a coincidence. Chris Cavanaugh is a real life crew member on the set. His name appears on props, similarily to Chris Vail, Marlene King or Mandi Line.
Chris Cavanuagh?
A.J Taylor?
4x17 "Bite Your Tongue" Dentist Document