 William EytheJohnny Douglas | Johnny Douglas |
 Kasey RogersLucille Peters (as Laura Elliot) | Lucille Peters (as Laura Elliot) |
 George ReevesPaul Devereaux | Paul Devereaux |
 Paul ValentineEdmond Devereaux | Edmond Devereaux |
 Tom PowersChief Special Agent Wilcox | Chief Special Agent Wilcox |
 Carole MathewsRose McCreary | Rose McCreary |
 Frank PugliaGrandfather Devereaux | Grandfather Devereaux |
 Virginia ChristineMabel Rumpler | Mabel Rumpler |
 Raymond BondSheriff Babcock | Sheriff Babcock |
 John HartRanch Foreman Frank Kent (as John Hilton) | Ranch Foreman Frank Kent (as John Hilton) |
 Truman BradleyNarrator (voice) | Narrator (voice) |
 Walter BaldwinPop Peters (uncredited) | Pop Peters (uncredited) |
| JJohn ButlerSam McCreary - Barber (uncredited) | Sam McCreary - Barber (uncredited) |
 Frank CadyMotorist (uncredited) | Motorist (uncredited) |
 Morgan FarleyDr. Jerome Bowen (uncredited) | Dr. Jerome Bowen (uncredited) |
| MMary FieldMiss Tannehill - Librarian (uncredited) | Miss Tannehill - Librarian (uncredited) |
| AAlex FrazerBook Store Proprietor (uncredited) | Book Store Proprietor (uncredited) |
| JJoseph GranbySheriff Dodson (uncredited) | Sheriff Dodson (uncredited) |
 James GriffithCandy Vendor on Train (uncredited) | Candy Vendor on Train (uncredited) |
 Paul HarveyMr. Travis - Rancher (uncredited) | Mr. Travis - Rancher (uncredited) |
 Thomas Browne HenryDetective Benton (uncredited) | Detective Benton (uncredited) |
 Jimmy HuntTim Rumpler (uncredited) | Tim Rumpler (uncredited) |
 Peter MilesJake Rumpler Jr (uncredited) | Jake Rumpler Jr (uncredited) |
 William H. O'BrienBarber's Customer (uncredited) | Barber's Customer (uncredited) |
 Lee RobertsJoe - Train Brakeman (uncredited) | Joe - Train Brakeman (uncredited) |
 Fred SantleyHardware Store Proprietor (uncredited) | Hardware Store Proprietor (uncredited) |
 Walter SoderlingDan Simmons - Mail Car Clerk (uncredited) | Dan Simmons - Mail Car Clerk (uncredited) |
| AArthur StoneTad Miller (uncredited) | Tad Miller (uncredited) |
 Harry TenbrookLogger (uncredited) | Logger (uncredited) |
 Robert B. WilliamsRailroad Supt. Phil Olmstead (uncredited) | Railroad Supt. Phil Olmstead (uncredited) |
