
Corporal Larry Grant and Sergeant "Mac" McGowan, of the United States Marine Corps, are rival for the love of Frances Schiller, but team up to hunt down "The Tiger Shark," a mad, scientific wizard who is holding Sergeant William Schiller, Frances' brother, a prisoner on a wild, jungle island in the Pacific.

as Cpl. Larry Lawrernce

as Sgt. Mack McGowan

as Frances Schiller

as Col. W. R. Bennett

as Sgt. William Schiller [Chs. 1-4]

as Capt. Grayson [Ch. 1]

as Fake Native Chief [Ch. 12]

as Kota

as Metcalf

as H.R. Douglas

as M.J. Buchanan

as Pedro

as Gibson

as Ivan

as Miller

as Karlsson