Top Cat owes money to loan shark Big Gus. After hearing Officer Dibble singing, he convinces him that under his management, he could become a big singing star.

A thief named Al the Actor (Don Messick), disguises as Officer Dibble to steal a fortune from an art gallery. After seeing how much can be paid for artworks, Top Cat has also taken up painting, but discovers his own artwork was also stolen. The gang, together with Dibble, team up to catch the thief.