Cast
Frank Merriwell
Elsie Belwood
Bruce Browning
Carla Rogers
House Peters
«Hersh» MayallWally Reid Eddie Arnold Bryant Washburn Allen Hersholt 
Carlyle Blackwell
Peter GowlandHarry Charles Merriwell [Chs.10-12] Daggett Mrs. Mary Merriwell [Chs. 2, 10-12] Murray Belwood [Chs. 4-9] 
Coach Harding [Chs. 1-2, 11-12]
Henchman Black
Jeff [Chs. 2, 10-12]
Chemistry Professor, not listed in credits
Indian John, not listed in credits
Helpful Driver, not listed in creditsMrs. McLaw, not listed in creditsа 
Pete, not listed in creditsBill / Stalking Indian, not listed in credits 
Road Crew Foreman, not listed in creditsDr. Cummings, not listed in credits 
Captain of the 'Viking', not listed in creditsBig Tom, not listed in credits 
Barbecue Cook, not listed in credits
Baseball Game Announcer, not listed in credits
Lumber Camp Cook, not listed in creditsDance Party Guest, not listed in creditsа 
Slout, not listed in creditsTheater Doorman, not listed in credits Football Player, not listed in credits 
Jimmy McLaw, not listed in creditsMan in Audience, хроника, not listed in credits Dave, not listed in credits Mrs. Belwood, not listed in creditsа Yacht Captain, not listed in credits 
Man in Front Row, хроника, not listed in creditsSecond Mate of the «Viking» [Chs. 4-5], not listed in credits 
Berger, not listed in creditsMonte, not listed in credits Rurale Captain, not listed in credits Yacht Crewman, not listed in credits 
George Baldwin, not listed in creditsIndian, not listed in credits 
Gorman, not listed in creditsChief Tonaka, not listed in credits Prof. Baldwin, not listed in credits 
Pug O'Leary, not listed in creditsLang, not listed in credits 
Joe, not listed in credits
Nolan, not listed in creditsJudd, not listed in credits 
