That was the idea behind this 1972 eco-horror film — aptly dubbed “Frogs” — which was filmed in a few locations across Florida: Walton County, Panama City and Eden Gardens State Park.

For example, Alario recorded frogs — and there are no frogs in the film, but to Somers that wasn’t the point. “We didn’t really care about reality,” Somers said. “It was just our inner ...