“The Vast of Night” – Fay (Sierra McCormick) and Everett (Jake Horowitz) are a couple of enterprising teens. They attend Cayuga High School but hold grownup jobs in the evenings. Fay is a devoted switchboard operator, and Everett is a radio personality at WOTW with a Highway Hits radio show from 7 pm to 11 pm. If Fay’s work sounds bizarrely dated, that’s because director Andrew Patterson’s “The Vast of Night” is set in the 1950s, and the kids’ hometown of Cayuga, N.M. is a blip on the radar screen…