Other mistake: When the killer and the girl's body fall out of the window she's barefoot. Given she'd been dug up she should've been wearing shoes.
Graduation Day (1981)
1 other mistake - chronological order
Directed by: Herb Freed
Starring: Christopher George, E. Danny Murphy, E.J. Peaker, Patch Mackenzie
Continuity mistake: The girl who dies in the track meet's number goes back and forth from 40 to 45.
Ronald Corliss: Why didn't you call us at the airport? I'd have picked you up.
Anne Ramstead: I got here all right.
Ronald Corliss: Yeah. I can see that.