"I really think he’s a terrific actor. He’s extremely inventive. He surprised me every day on ‘Cosmopolis’ with the nuances and things that he did which were unexpected. Of course I was very familiar with the dialogue and yet he would surprise me,” Cronenberg enthused. “And I thought, this is a guy who I would like to work with some more, which is how I felt with Viggo Mortensen. When you find an actor who surprises you everyday, you figure, he could do it some more with a completely different role in a completely different movie."
— David Cronenberg talking about Rob (x