Robert Livingston

'Stony' Brooke

Ray Corrigan

'Tucson' Smith

Max Terhune

'Lullaby' Joslin

Earle Hodgins

'Doctor' Algernon Irving

Sammy McKim

Timothy Irving

Lynne Roberts

Madge Irving (as Lynn Roberts)

Eddy Waller

The Chief

Flash the Dog

Hawkshaw - Tim's Dog (as Flash)

Roger Williams

Henchman Frank, second truck

Pat Gleason

Henchman Joe, second truck

Hal Price

Sheriff Jed Benton