Christopher Nolan shares memories of Heath Ledger

"When you get into the edit suite after shooting a movie, you feel a responsibility to an actor who has trusted you, and Heath gave us everything. As we started my cut, I would wonder about each take we chose, each trim we made. I would visualize the screening where we'd have to show him the finished film—sitting three or four rows behind him, watching the movements of his head for clues to what he was thinking about what we'd done with all that he'd given us. Now that screening will never be real. I see him every day in my edit suite. I study his face, his voice. And I miss him terribly."

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