Other mistake: In the bar scene where Dooly is being beat up by the bar thugs, When Jerry Lee starts to attack them there is a shot of the dog lunging at the thugs. If you look carefully at the shot the dog is fake. You must look very carefully it is only a second. (00:32:30)
K-9 (1989)
1 other mistake
Directed by: Rod Daniel
Starring: James Belushi, Jim Belushi, Ed O'Neill, Kevin Tighe, Mel Harris
Continuity mistake: During the car chase between the Mustang and the Mercedes, the cream on Jerry Lee's face changes throughout. (00:56:25)
Dooley: Alright, let's get one thing straight: The woman is mine! Now we're both members of the animal kingdom. You know that and I know that. And we both know that this thing is really primal. So if you think you're such a badass you just try that one more time and you're gonna end up in a pet cemetary! You remember the movie Old Yeller? You remember when they shot him in the end? I didn't cry! Now come on.