
Among the low-hanging fruits of satire, sleepaway theater camps would dangle about as low as social-media influencers and Def Leppard cover bands.
But “Theater Camp,” a new comedy by Molly Gordon and Nick Lieberman, energetically wades into the kind of mockumentary territory Christopher Guest would approve of. The spirit of “Best in Show” and “Waiting for Guffman” is often present, for better and worse, in Gordon and Lieberman’s film, which first debuted at Sundance earlier this year.