Often in films there's more of allowing the actors to make the dialogue fit better in their own. Also, you get to a location and the geography is different, so the lines don't line up the right way, so you do have to change stuff.
Jared HarrisI wasn't aware of my dad being an actor when I was young. I remember there was an Australian children's entertainer on television called Ralph Harris and when I'd say my father was an actor, kids would say, you know, 'oh, is he Ralph Harris?' And I had to say no and then they would lose interest.
Jared HarrisWhen you see natural disasters caught on film you realize how well they had been imagined by Hollywood for such a long time. It's all good fun. You never know who's gonna survive and who doesn't.
Jared Harris