Mystery and adventure, surrounding a stolen rubber harvest.
Frank Buck
Frank Hardy
Sasha Siemel
Tiger Van Dorn
Reginald Denny
Ralph Marshall
Esther Ralston
Valerie Shields
Charlotte Henry
Dorothy Elliott
William Bakewell
Tom Banning
Clarence Muse
Lightning
Willie Fung
Chiang-Houseboy
LeRoy Mason
Jim Murphy
Matthew Betz
Inspector Starrett
