Bruce Scott

Jackie Cooper

Acting

Mary Scanlon

Vondell Darr

Acting

Pat Scanlon

Edwin Stanley

Acting

G- Man Hal Marvin

William Ruhl

Acting

'Skeets' Scanlon

Bill Cody Jr.

Acting

'Rip' Dawson

David Durand

Acting

Henchman Pug O'Toole

Ralph Dunn

Acting

Ken - a Boy Scout

Frank Coghlan Jr.

Acting

Turk Mortensen

Ivan Miller

Acting

Henchman Hurst

Victor Adams

Acting

Doc

Jason Robards Sr.

Acting

Hermie - a Boy Scout

Sidney Miller

Acting

Leeka

Dick Botiller

Acting

Lokola -Indian Tribe High Priest

George Regas

Acting

Scoutmaster Hale [Ch. 1]

Jack Mulhall

Acting

Boy Scout

Edwin Brian

Acting

G-Man Blaine [Chs. 11-12]

Sam Bernard

Acting

G-Man Ed Billings [Chs. 1-2]

Emmett Vogan

Acting

G-Man Jim Carson [Chs. 11-12]

Lee Phelps

Acting

Henchman Slade

Ed Brady

Acting

Rip's Gang Member

Bill Cartledge

Acting

Indian

Iron Eyes Cody

Acting

Boy Scout

Jim Hussey

Acting

Indian Boy

Lucien Maxell

Acting

Boy Scout

David McKim

Acting

Joe, Message Rider

Eddie Parker

Acting

Franklin D. Roosevelt (archive footage)

Franklin D. Roosevelt

Acting

Runaway Surrey Driver

Tom Steele

Acting

Joe - Truck Driver-Henchman

Max Wagner

Acting