Motor patrolman Tim Conlon and his partner Bumps O'Neill vie for the attentions of Helen Regan, daughter of a fellow cop.
| Actor | Role |
|---|---|
 Tim McCoyTim Conlon | Tim Conlon |
 Evalyn KnappHelen Regan | Helen Regan |
 Edwin MaxwellBig Bill Standish | Big Bill Standish |
 Ward BondBumps O'Neill | Bumps O'Neill |
 DeWitt JenningsCaptain T. J. Hart | Captain T. J. Hart |
 Wallis ClarkLt. Dan Regan | Lt. Dan Regan |
 Harold HuberJohnny Davis | Johnny Davis |
| JJack LongAce Boyle | Ace Boyle |
 Charles WestHarry | Harry |
 Jessie ArnoldNeighbor (uncredited) | Neighbor (uncredited) |
 Selmer JacksonPolice Radio Dispatcher (uncredited) | Police Radio Dispatcher (uncredited) |
 Tom LondonDetective (uncredited) | Detective (uncredited) |