 Preston FosterRobert Crane | Robert Crane |
 Whitney BourneCarolyn Martin | Carolyn Martin |
 Donald MeekGordon Ainsley, aka Henry Robinson | Gordon Ainsley, aka Henry Robinson |
 Samuel S. HindsPolice Commissioner David Theron | Police Commissioner David Theron |
 Paul GuilfoyleTaylor | Taylor |
 Cecil KellawayFentriss, aka Gilhooley | Fentriss, aka Gilhooley |
 June Johnson'Babs' Theron | 'Babs' Theron |
 Arthur LakeRoy West | Roy West |
| EEdythe ElliottMrs. Edith Theron | Mrs. Edith Theron |
 Alec CraigBald Theron Servant | Bald Theron Servant |
 Harry HaydenDr. Hilliard | Dr. Hilliard |
| CCyril ThorntonThornton - Theron's majordomo (uncredited) | Thornton - Theron's majordomo (uncredited) |
 Vivien OaklandMrs. Jerome Courtland (uncredited) | Mrs. Jerome Courtland (uncredited) |
 Kitty McHughNurse Agnes Smith (uncredited) | Nurse Agnes Smith (uncredited) |
| WWilliam CorsonJewelry Deliverer (uncredited) | Jewelry Deliverer (uncredited) |
 Richard BondHarris - the Courtland Butler (uncredited) | Harris - the Courtland Butler (uncredited) |
 Walter MillerPolice Sergeant O'Riley (uncredited) | Police Sergeant O'Riley (uncredited) |
| WWilliam DonnellyPhoney Delivery Driver with Taylor (uncredited) | Phoney Delivery Driver with Taylor (uncredited) |
| HHal CraigStanding Policeman (uncredited) | Standing Policeman (uncredited) |
 Frank O'ConnorSeated Policeman (uncredited) | Seated Policeman (uncredited) |
| FFrank WilliamsCharles, Ainsley's chauffeur (uncredited) | Charles, Ainsley's chauffeur (uncredited) |
