Directors: Harry L. Fraser, George Melford
Cast: 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 - Street Singer Willie Fung ... Chiang-Houseboy LeRoy Mason ... Jim Murphy Matthew Betz ... Inspector Starrett Richard Tucker ... Robert Banning Duncan Renaldo ... Armand Roget Fred Kohler Jr. ... Det. John Charles alias Quinn Sherwood Bailey ... Paul Marshall 'Snub' Pollard ... Campbell - Hardy's Aide
Because of the war the price of rubber is up! And now trouble is brewing for the jungle rubber plantations of Seemang as gangster scheme to seize the rubber supple and take the profits for themselves. One such plantation owner is Edward Elliot, fortunately though Elliot is friends with two-fisted animal trapper Frank Hardy who isn't about to back down, no matter what tricks and perils the greedy gangsters have in mind!