Mon avis
Distribution
- Chester MorrisHoratio 'Boston Blackie' Black
- June VincentDoris Howell
- Richard LaneInsp. William R. Farraday
- Patricia BarryJoan Howell (as Patricia White)
- George E. StoneThe Runt
- Frank SullySgt. Matthews
- Edward NorrisIgor Borio
- Fay BakerMargie O'Reilly, alias Sandra Doray
- William ForrestMason Carter
- Sarah SelbyClaire Carter
- Mary CurrierHelen Kenyon
- Bess FlowersParty guest
