The Panther's Claw

Arrested for loitering in a cemetery, wigmaker and operetta company proprietor Everett P. Digberry (Byron Foulger) claims to have been lured there by a blackmailer known only as the Black Panther. But as Colt and his lieutenant, Anthony Abbott (Rick Vallin), soon discover, the paw print on the blackmail note belongs to Digberry's own pet cat... (All Movie Guide)