Karen
In 1959, an alien experiment crashes to earth and infects a fraternity member. They freeze the body, but in the modern day, two geeks pledging a fraternity accidentally thaw the corpse, which proceeds to infect the campus with parasites that transform their hosts into killer zombies.
Chorus Girl (Uncredited)
Susan is about to be married, but the wedding may get called off after her fiancé summons three former beaus. Each reveals a different portrait of Susan: one describes her as a naive country girl who reluctantly becomes an actress, another paints a picture of a gay party girl and and the third describes a serious intellectual.