Continuity mistake: When Sylvester is searching for food at the dump, his son gives him some bones and fish. The number of bones has increased when Sylvester is sitting at the table.
Continuity mistake: When Crash McDash starts banging on the prison doors, wanting to come back in, the doors have rivets on them. But in a full length view of the prison in the next shot, the rivets have gone.
Continuity mistake: When Bugs and Daffy leave the Emergency Hospital, Bugs has a bandage around his head and on his face, but when he emerges from the lift at the TV studios, the bandages have disappeared.
Continuity mistake: When Yosemite Sam attempts to attack Bugs in the Ben Hare sequence, Bugs says that Sam has flipped his lid and runs off. Sam then runs after Bugs and there is nothing in his hand, but when Sam runs down the stairs to the lions' den, he is now holding a sword.
Audio problem: When the rooster says "Get out and stay out!" when he kicks the Banty Rooster into the horizon, his beak doesn't move.