 John MiljanBill Holt | Bill Holt |
 Irene WareJane Maxwell | Jane Maxwell |
 Iris AdrianMuriel Randel | Muriel Randel |
 Noel MadisonGus Colleti | Gus Colleti |
 Oscar ApfelReuben Marshall | Reuben Marshall |
 Barry NortonTom Randel | Tom Randel |
 Harry HolmanCampbell Snowden | Campbell Snowden |
 Betty BlytheAnn Randel | Ann Randel |
 James P. BurtisMike 'Jeff' Jefferies | Mike 'Jeff' Jefferies |
 Lew KellyPolice Sgt. Olsen | Police Sgt. Olsen |
| WWilson BengeSimpson - Butler | Simpson - Butler |
 E.H. CalvertDistrict Attorney McDougal | District Attorney McDougal |
 Stanley BlystoneHenchman Joe (uncredited) | Henchman Joe (uncredited) |
 Sidney BraceyJenkins - Butler (uncredited) | Jenkins - Butler (uncredited) |
 Don BrodieHenchman (uncredited) | Henchman (uncredited) |
 Lester DorrParty Guest (uncredited) | Party Guest (uncredited) |
| JJames EaglesHarry Randel (uncredited) | Harry Randel (uncredited) |
 Paul EllisTony Cosmato (uncredited) | Tony Cosmato (uncredited) |
 Robert FrazerDr. Agnew (uncredited) | Dr. Agnew (uncredited) |
 Kit GuardHenchman Eddie (uncredited) | Henchman Eddie (uncredited) |
 Henry HallDr. Burgher (uncredited) | Dr. Burgher (uncredited) |
 Frank O'ConnorDetective McGurn (uncredited) | Detective McGurn (uncredited) |
