1) American monster movie 2) Animals 3) Animals, casually 4) Animals, fondly 5) Animals, rural style 6) Animals, to Elly May 7) Beasts, so to speak 8) Bugs and such 9) Cheered movie based on aliens 10) Cheered film based on aliens 11) Cheered film featuring aliens 12) Comics anthology 13) Fanged furballs in four films Found on https://www.crosswordclues.com/clue/critters