Character mistake: During the movie the cat Winky is referred to as male, but much later in the movie is referred to as female.
Escape to Witch Mountain (1975)
1 character mistake
Directed by: John Hough
Starring: Donald Pleasence, Eddie Albert, Ray Milland, Kim Richards
Revealing mistake: You can see the wires on the handgun pointed at the two extraterrestrial children when the bad guys are staring in shock at the "floating gun."
Jason O'Day: Ahhhh...so that's it. You're nothing but a conniving pair of undersized land pirates.