Who Is Robert Knepper? 'Prison Break' Actor Accused of Sexually Assaulting Costume Designer and Inju

[Ilsa]

2. I wonder if producers should hire psychologists to brief and debrief actors

playing really intense and criminal roles?

I remember reading about Heath Ledger playing The Joker, and how he immersed himself in psychopathy. His family denied that the role had anything to do with his death, though.