
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