Filmed in the Sierra Nevada mountains near Sonora, California, this Universal serial is Universal's 40th sound-era serial. Eagle Scout Bruce Scott, leader of Martinsville Troop Number One, and his pack sets off in search of lost treasure and finds adventure

Jackie Cooper
as Bruce Scott

Vondell Darr
as Mary Scanlon

Edwin Stanley
as Pat Scanlon

William Ruhl
as G- Man Hal Marvin

Bill Cody Jr.
as 'Skeets' Scanlon

David Durand
as 'Rip' Dawson

Ralph Dunn
as Henchman Pug O'Toole

Frank Coghlan Jr.
as Ken - a Boy Scout

Ivan Miller
as Turk Mortensen

Victor Adams
as Henchman Hurst