A gangster running a protection racket gets information that he's about to be prosecuted on income-tax-evasion charges. He hires a man with a photographic memory to memorize his books, then destroys them all so the police won't have any evidence to link him to the racket.
as Donna Wells
as Prof. J. Thomas Quincy
as Gabby Walsh
as Johnny Reilly
as Louie Pozowicz
as Slater
as Milly
as Duke Talbot
as Monk
as Chief Detective W. A. Barlow
as Rabbit
as Mrs. Bowse
as Bob 'Pops' Wilson
as Professor Dinwiddle
