•
Rex Lease as Lloyd Wilson •
Marion Shilling as Anne Seton • Tarzan as Tarzan, the police dog •
Philo McCullough as Durand •
Henry Hall as Mr. Seton •
Charles King as "Blackie" Black •
Jean Porter as Gertie •
Robert McKenzie as Mack, Fat Detective •
Victor Potel as Rice, Thin Detective •
Robert F. Hill as Police Chief Gallagher •
Henry Roquemore as Police Commissioner •
Vance Carroll as Traffic Cop • Charles Harper as Henchman •
Jimmy Aubrey as Henry, Durand's Houseboy •
Baby Woods as Georgie, Toddler ==References==