Continuity: In the scene where Terry is in the coop with all the dead pigeons, he is holding a dead pigeon in one of his hands, and he grabs the hook with the other hand. But when he stands up the pigeon and the hook have switched places.

Continuity: As Terry approaches the coop, he has a dead pigeon in his left hand. The shot changes and he has it in his right hand, too quickly to have swapped it.

Continuity: In the scene when Terry is in the coop talking to the detective, watch the rubber leg bands for the birds that he pulls off the wire and puts on a string.

Continuity: When Johnny Friendly gets out of the water at the end, his hair is completely dry, even though he was just thrown in.