In his life, [Dalton] Trumbo uses wit and comedy to fight these very high-stakes battles.

I hope we're all kind of influencing each other now to keep the quality up on those things. They seem to be getting better and better and better as there's not only sort of a film geek audience, there's also a general interest in the overall film consuming population.

Hedda Hopper was a better direct opponent to [Dalton] Trumbo. We wanted to use Trumbo's battles to represent the larger battles, so the audience could understand the personal sacrifice he went through and the personal damage to his family. The choices were about who were the best representations of his antagonists, which is why we chose as we did.

The commentary track became a lot like the movie and there are some funny, long, awkward pauses that you can tell we're just trying to find stuff to say. None of us had gotten to really talk about the movie until that moment and they were in New York and we were in L.A.

But I couldn't cut that whole septic tank scene out because the audience liked it so much. So I sort of fell right back into getting a cheap laugh, but I still loved it.

It was about the compelling need to make countries get along to prevent war, in contrast with the totally petty and selfish bullshit that drives the individuals who are supposedly in charge of these countries. It's hard to believe that these self-centered people have nuclear weapons that they can fire at any moment.

One of the series of decisions that the great screenwriter John McNamara made was about who to depict. [Ronald] Reagan had a role in HUAC, he was a friendly witness, but never went over-the-top about it.