Revealing mistake: When John is holding the two mice, if you watch his left arm closely you can see his arm jerk beneath the table where he replaces the real mouse with an edible one. (00:20:50)
V (1984)
1 revealing mistake in The Betrayal
Starring: Robert Englund, Jane Badler, Jennifer Cooke, June Chadwick
Revealing mistake: When Kyle, Elizabeth and Robin are in the truck being chased by Mr. Chiang, in all the outside shots of the truck it is very easy to see that all three of them have been replaced by doubles. (00:09:05)
Trivia: The vests the Resistance gang are wearing feature a black widow on the backside. Same shape and insignia as what the biker gang wore in Every Which Way But Loose. Perhaps a homage to that film franchise.