Frank Graham

as Cosmo Jones

Edgar Kennedy

as Police Chief Murphy

Gale Storm

as Susan Fleming

Richard Cromwell

as Sgt. Pat Flanagan

Mantan Moreland

as Eustace Smith

Gwen Kenyon

as Phyllis Blake

Herbert Rawlinson

as Mr. James J. Blake

Tristram Coffin

as Jake Pelotti

Charles Jordan

as Biff Garr

Vince Barnett

as Henchman 'Gimp'

Emmett Vogan

as Police Commissioner Gould

Maxine Leslie

as Mrs. Jake Pelotti

Mauritz Hugo

as Tony Sandol - Gangster

Gil Stanley

as Tommy Hayes - Informant (uncredited)

Sam Bernard

as Gangster