Follows 20-year-old Drea, who reluctantly takes a job babysitting for a professor of a college she hopes to attend. Struggling to entertain the professor's children Trissy and Jake, along with her own little brother Phillip , Drea takes them on a hike, unaware that mysterious alien critters have crash-landed and started devouring every living thing they encounter.
as Drea
as Aunt Dee
as Phillip
as Jake Lacy
as Trissy Lacy
as Sheriff Lewis Haines
as Ranger Jonathan
as Ranger Bob
as Chef Loong
as Kevin Loong
as Professor Lacy
as Critters (voice)
as Mandy
as Shaun
as Dean
as Gregory Sax