Other mistake: Teri Lynn, the founding member of HOTS, who comes from somewhere like Arkansas or West Virginia's accent disappears from the movie several times.
H.O.T.S. (1979)
1 other mistake - chronological order
Directed by: Gerald Seth Sindell
Starring: Susan Kiger, Kimberly Cameron, Lisa London, Pamela Jean Bryant
Genres: Comedy
Revealing mistake: When Lindsay Bloom is revealed as bald it's obvious she's wearing a bald cap.