Continuity mistake: During the slow-motion sequence, Speedy slams the mallet on the cat's paw and leaves the mallet on the ground when he rescues the mouse. When he puts a stick of dynamite on the cat's tongue, the mallet has gone.
Character mistake: When Bugs is reading the book, he says "Octopuses", but when we see a close-up of the book, it reads "Octopus."
Continuity mistake: When the St Bernard dog comes to the rescue, he pulls a frozen Sam out of the snow that had fallen on him. But when the dog leaves after drinking the martini, there is no sign of Sam.
Continuity mistake: When we see Bugs holding the clam containing the pearl in his right hand at the end of the cartoon, the position of Bugs' right thumb on the clam changes between shots.
Continuity mistake: When we first see Daffy, there is a post box and a doormat by the pond where he is reading his newspaper. But when the Tasmanian Devil arrives, the post box and doormat have gone.
Continuity mistake: When Elmer is stabbing Bugs' hole with his spear, there are rabbit tracks around the hole. But when Elmer says "I'm going to kill the wabbit!" the rabbit tracks have disappeared.
Continuity mistake: When Ralph is ready to surprise Alice, there is a switch by the door. But when Ralph tells Ned to bring in the cake, the switch has gone.
Continuity mistake: When Daffy arrives at the theatre, there is a billboard behind him saying "Bijou Presents on Stage Tonight." But he points to the marquee in the next shot, the words have disappeared.
Revealing mistake: When Speedy Gonzales is watching Sylvester drink Tabasco sauce from the tank that sends him miles into the horizon, watch Speedy's tail: it disappears before the scene ends.
Continuity mistake: When the pigs are performing with the wolf's spirit at the end of the cartoon, the sign saying "The Three Little Bops" has a yellow background, but in the next shot changes to a peach colour.
Continuity mistake: When Sylvester turns his head away from the television to avoid looking at the turkey, the top part of his body moves at the same time, but before he turns off the set a couple of shots later, the top part of his body is now facing straight.
Continuity mistake: When Jerry slips a photograph of Tom placing the chicken under Spike's arm in the cake, he inserts it with the printed side up. When Tom lifts up the cake, the photograph is now completely blank.
Continuity mistake: When the consul is holding the jar, the label on the side is coloured red but in a close-up it has a white line around it.