In this episode, the actors from Dirty John: The Betty Broderick Story talk about prepping for their roles - including the challenges of playing Betty Broderick herself, a character brought to life by Amanda Peet. Paid for by USA Network and produced by LA Times Studios; the Los Angeles Times Newsroom was not involved in the creation of this series. Dirty John: The Betty Broderick Story - two episode premiere event Tuesday June 2nd - on USA Network.