Starring: Christopher Mintz-Plasse, Emma Stone, George Lopez, Kiefer Sutherland, Owen Wilson, Stacy Ferguson, Steve Coogan
Genres: Comedy, Family
Continuity mistake: After Marmaduke squishes the toothpaste, the amount on the wall decreases between shots.
Continuity mistake: At the party, the amount of hair and damages on the cat's tail keep changing back and forth between shots.
Other mistake: The huge amount of toothpaste on the cat's head manages to disappear completely in a nano second, with the mere lick of his tiny tongue.
Trivia: In the original comic strip, Marmaduke never spoke.
10 biggest mistakes of 2017
A new menu and more - thoughts welcome...
25 biggest mistakes in classic Disney movies
First pictures of Josh Brolin as Cable for Deadpool 2
The biggest mistakes in Spider-Man: Homecoming