Sentence:  ‘You <small>CANNOT</small> <WSD>uncast</WSD> me, Randy!' hurtles from the prostrate patient. / ‘Keep calm. I'm not saying you're gonna get <WSD>uncast</WSD>. It's just that having shot yourself, the insurance people are gonna be problematic. But it'll be sorted. Trust me.' 
Meaning of the word marked with <WSD> tags:  To remove (an actor) from a role that was previously assigned to them.