There were two writer's unions in those days[ during World War II ] , the studio-friendly guild called the Screen Playwrights, and the more activist Writer's Guild. The studios were fairly upset that their group wasn't effective, and they sought to punish the other union by labeling them as Communists.
Jay RoachSometimes perfecting the one thing can be the enemy of getting any traction on anything else.
Jay RoachThat's why we had Louis C.K. portray the harder line Communist, to accuse [Dalton] Trumbo of being a hypocrite.
Jay RoachDalton Trumbo was constantly criticizing the membership [in the Communist Party], and was opposite to being a loyalist.
Jay Roach