Robert Livingston
Stony Brooke
Bob Steele
Tucson Smith
Rufe Davis
Lullaby Joslin
Gale Storm
Susan Langley
Forbes Murray
Colonel Langley
Cornelius Keefe
Lieutenant Bob Manning
George Lynn
LeRoque aka Wanechee (as Peter George Lynn)
Marin Sais
Mrs. Langley
Martin Faust
Chief Thunder Bird (as Marty Faust)
Glenn Strange
Little Bear