The most sinister aspect of Jack is his detachment, his ability to distance himself from his feelings.
Victor GarberAfter you read the script, then you actually just have to be in the moment you're in, in order to make it believable. You can't give it away. You can't tip it off. For me, it's always about being truthful in the moment I'm in. Hopefully, being able to reveal what I'm feeling, you have to believe it.
Victor Garber