"High School Musical" star Ashley Tisdale will make her feature film debut in 20th Century Fox's adventure comedy "
They Came From Upstairs." John Schultz is directing with Barry Josephson producing.
Also cast in the movie are "Step Up 2 the Streets" star Robert Hoffman, Carter Jenkins ("Viva Laughlin") and Austin Butler "Ned's Declassified School Survival Guide"). Ashley Boettcher and Henri and Regan Young are also cast.