Production designer Jess Gonchor has worked on some of the most acclaimed and rewatchable movies over the last two decades, including every feature film directed by Bennett Miller, every Joel and Ethan Coen movie from “No Country for Old Men” through “The Ballad of Buster Scruggs,” and notable one-off titles such as “The Devil Wears Prada,” Greta Gerwig’s “Little Women,” Noah Baumbach’s “White Noise,” and John Krasinski’s recent hit “If.”

“To be a production designer, you have to become an expert in a subject in a very short amount of time. So when I get a job on something, I start researching it immediately,” Gonchor tells Gold Derby.

But for his latest project, Jason Reitman’s “Saturday Night,” Gonchor was already well-versed in the material. The film is about the first-ever “Saturday Night Live” episode and unfolds in real-time as the clock hits 11:30 p.m. on...