Donald Briggs
Frank Merriwell (as Don Briggs)
Acting
Jean Rogers
Elsie Belwood
Acting
John 'Dusty' King
Bruce Browning (as John King)
Acting
Carla Laemmle
Carla Rogers
Acting
House Peters Jr.
House Peters
Acting
Herschel Mayall Jr.
'Hersh' Mayall
Acting
Wallace Reid Jr.
Wally Reid
Acting
Edward Arnold Jr.
Eddie Arnold
Acting
Bryant Washburn Jr.
Bryant Washburn
Acting
Allan Hersholt
Allen Hersholt
Acting
Carlyle Blackwell Jr.
Carlyle Blackwell
Acting
Peter Gowland
Peter Gowland
Acting
Sumner Getchell
Harry
Acting
William P. Carleton
Charles Merriwell
Acting
Ben Hewlett
Daggett
Acting
Ella Ethridge
Mrs. Mary Merriwell
Acting
Walter Law
Murray Belwood
Acting
Jack Donovan
Coach Harding
Acting
Al Bridge
Henchman Black
Acting
Sam McDaniel
Jeff
Acting
King Baggot
Chemistry Professor
Acting
Chief John Big Tree
Indian John
Acting
Lynton Brent
Helpful Driver
Acting
Viola Callahan
Mrs. McLaw
Acting
Edmund Cobb
Pete
Acting
Jim Corey
Bill / Stalking Indian
Acting
Richard Cramer
Road Crew Foreman
Acting
Joseph De Grasse
Dr. Cummings
Directing
William Desmond
Captain of the 'Viking'
Acting
Al Ferguson
Big Tom
Acting
Billy Franey
Barbecue Cook
Acting
M.J. Frankovich
Baseball Game Announcer
Production
Chester Gan
Lumber Camp Cook
Acting
June Gittelson
Dance Party Guest
Acting
Frank Hagney
Slout
Acting
Jack Hall
Theater Doorman
Acting
Millard 'Dixie' Howell
Football Player
Acting
Dickie Jones
Jimmy McLaw
Acting
Eddie Kane
Man in Audience (archive footage)
Acting
Eddie Kane
Dave
Acting
Isabel La Mal
Mrs. Belwood
Acting
Bruce Lane
Yacht Captain
Acting
Charles Lane
Man in Front Row (archive footage)
Acting
Nick Lukats
Second Mate of the 'Viking'
Acting
Philo McCullough
Berger
Acting
Monte Montague
Monte
Acting
Carlos Montalbán
Rurale Captain
Acting
Charles Murphy
Yacht Crewman
Acting
Dave O'Brien
George Baldwin
Acting
Artie Ortego
Indian
Acting
Bud Osborne
Gorman
Acting
Rain-in-the-Face
Chief Tonaka
Acting
Fred Sumner
Prof. Baldwin
Acting
Max Wagner
Pug O'Leary
Acting
Dick Wessel
Joe
Acting
Slim Whitaker
Nolan
Acting
Bert Young
Judd
Acting
Bob Walker
Lang
Acting