 For the posters in Bialystock's office, production designer Charles Rosen found a collector in the Theater District and doctored a few posters to include the character's name.Rosen also incorporated an anecdote of his life, as he had to share a small elevator with a flamboyant Broadway director, to design the lift at Roger De Bris's house.Post-production extended for months, as Brooks had gotten final cut privilege, but still had complaints with Ralph Rosenblum regarding his editing.