Tim McCoy
— Police Captain Tim Daley
Lilian Bond
— Millicent 'Millie' Garland
Bradley Page
— 'Trigger' Talano
Vincent Sherman
— Johnny Frank
Lafe McKee
— Dad Daley
Harry C. Bradley
— Professor
Wedgwood Nowell
— Attorney Kelly Drake
Eddie Sturgis
— Major Dawson
Ernie Adams
— Henchman Joe Barnard
Hal Price
— Duke Allen
Gloria Warner
— Hannah Brown
Max Wagner
— Ernest Dallas
Guy Usher
— Police Chief O'Brien
Edward LeSaint
— Judge (as Ed LeSaint)
Robert Stanley
— Al (uncredited)