A former Annapolis cadet is thrown out of the Naval Academy for cheating on an exam. Of course he was framed, but he must enlist in the Navy to clear himself. Meanwhile he and his sweetheart search for a buried treasure on Lost Island, which everyone is after.
William Courtleigh Jr.
as Neal Hardin
William Conklin
as Thomas Illington
Ed Brady
as Hernandez
Henry Stanley
as Ponto
Charles Dudley
as
Lillian Lorraine
as Annette Illington
Richard Johnson
as Joe Welcher
Helen Lackaye
as Mrs. Hardin
Bruce Smith
as Captain John Hardin
