Générique complet
Cosmo Jones, Crime Smasher
Frank Graham
Cosmo Jones
Edgar Kennedy
Police Chief Murphy
Gale Storm
Susan Fleming
Richard Cromwell
Sgt. Pat Flanagan
Mantan Moreland
Eustace Smith
Gwen Kenyon
Phyllis Blake
Herbert Rawlinson
Mr. James J. Blake
Tristram Coffin
Jake Pelotti
Charles Jordan
Biff Garr
Vince Barnett
Henchman 'Gimp'
Emmett Vogan
Police Commissioner Gould
ML
Maxine Leslie
Mrs. Jake Pelotti
Mauritz Hugo
Tony Sandol - Gangster
GS
Gil Stanley
Tommy Hayes - Informant (uncredited)
SB
Sam Bernard
Gangster