Harry Harper is an inventor whose submarine device is designed to salvage sunken vessels. He follows Job Mourdant after Mourdant kidnaps Beverly West, rescues her from the sea, and saves her again after she is placed in an iron safe and thrown overboard. He ultimately helps free Beverly and her father.
Quentin Locke is a government agent who infiltrates a corrupt patents company. He becomes the central figure in the effort to save Eva Brent and find a cure for Madagascar Madness, enduring a series of severe tortures and physical restraints during his mission.
Known as Howard Hillary, he is found frozen in Arctic ice and revived by Dr. Gregory Sinclair after a century. He remembers loving Felice and mistakes Sinclair's ward, Felice Strange, for his lost sweetheart, who has been reincarnated. He helps rescue her father and saves her from a pursuer, ultimately defeating Dr. Trent and winning Felice's love.
Harry Houdini has 19 screen credits in a career dating back to 1909. Signature works include Terror Island, Haldane of the Secret Service, The Man from Beyond. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.