 Edna May OliverHildegarde Withers | Hildegarde Withers |
 James GleasonPolice Insp. Oscar Piper | Police Insp. Oscar Piper |
 Robert ArmstrongBarry Costello | Barry Costello |
 Mae ClarkeGwen Parker | Gwen Parker |
 Donald CookPhilip Seymour | Philip Seymour |
 Edgar KennedyOfficer Donovan | Officer Donovan |
 Clarence WilsonBertrand B. Hemingway | Bertrand B. Hemingway |
 James DonlanSecurity Guard Fink | Security Guard Fink |
 Gustav von SeyffertitzVon Donnen | Von Donnen |
| WWilliam Le MaireMacDonald | MacDonald |
| JJoe HermanoChicago Lew | Chicago Lew |
 Guy UsherParker | Parker |
 Rochelle HudsonTelephone Operator | Telephone Operator |
 Wilfrid NorthJudge | Judge |
| AA.S. ByronJailer Strauss (uncredited) | Jailer Strauss (uncredited) |
 Edith FellowsLittle Girl at Aquarium (uncredited) | Little Girl at Aquarium (uncredited) |
 Chuck HamiltonJack, Policeman (uncredited) | Jack, Policeman (uncredited) |
 Mary MasonParker's Secretary (uncredited) | Parker's Secretary (uncredited) |
 Sidney MillerIsadore Marks (uncredited) | Isadore Marks (uncredited) |
 Dorothy VernonPurse Snatching Victim at Aquarium (uncredited) | Purse Snatching Victim at Aquarium (uncredited) |
