Cast
Lafe Johnson
Dr. Flint
Bracken
Express Agent [Ch. 3], not listed in credits
Mine Engineer [Ch. 1, 7], not listed in credits
Henchman [Ch. 7], not listed in credits
Mine Lookout, not listed in creditsWorker, not listed in credits 
Henchman at Periscope, not listed in creditsDam Worker, not listed in credits Mystery Flyer [Ch. 7], not listed in credits Henchman, not listed in credits 
Dam Worker, not listed in creditsJones - Mystery Flyer, not listed in credits Worker, not listed in credits 
Boy with Bag of Jellybeans [Ch. 1], not listed in credits
Henchman, not listed in creditsPeterson - Henchman, not listed in credits 
Deputy Sheriff [Ch. 12], not listed in credits
Mystery Flyer [Chs. 5-6, 10], not listed in creditsWorker, not listed in credits Mitchell - Mystery Flyer #1, not listed in credits Producers
продюсер, not listed in credits 
