“Snap out of it!” Seen it a million times? Never had the pleasure? Of all the Nicolas Kim Coppola films in the Trylon’s Summer of Cage, none may be as beloved—and required viewing—as Moonstruck. Cage gives a spirited performance, in a sign of things to come from his career, opposite powerhouses Cher and Olivia Dukakis in John Patrick Shanley’s rom-com masterpiece. SUN-TUES. $8.