The title is possibly a pun on the ballet "The Three Cornered Hat."
Sylvester has absolutely no dialogue, one of his very few silent appearances in a Tweety cartoon.
Tweety calls Sylvester by name in this clever spoof of the TV series Dragnet.
A song that sounds similar to Mel Kaufman's song "Me-ow" plays over the opening credits. This musical parody is also heard in Cat Feud (1958), Goldimouse and the Three Cats (1960), Cat's Paw (1959), Hyde and Go Tweet (1960) and The Last Hungry Cat (1961).