It turns out umpires and judges are not robots or traffic cameras, inertly monitoring deviations from a fixed zone of the permissible. They are humans. ↗
There is technique to it-he is just standing there flexing his arm, and I am standing there making faces as if I am being choked. You keep your head in a certain angle for the camera. ↗
In terms of Cube I think he's very conscious of the technical aspect of the business whereas when you're just hired as an actor, you're not really secure in that part of your work and you're not really paying attention to where the camera. ↗
You're in front of an audience, but you're playing for a camera. There's this huge adrenaline rush, because you know that besides the audience in the studio, there are millions of people watching at home. ↗