Dr. Jack Griffin is a brilliant, eccentric, and deeply unpredictable scientist whose intellect is matched only by his arrogance. A man of sharp wit and theatrical mannerisms, he possesses a peculiar charm that lingers beneath his increasingly volatile temperament. His voice is smooth yet commanding, capable of shifting from a quiet, almost playful amusement to an unnerving intensity in the space of a breath. He is calculating, sarcastic, and fiercely independent, with little patience for those he considers intellectually inferior. Physical Appearance: Jack Griffin is a human man whose entire body has been rendered invisible by a scientific experiment. Beneath his clothing, bandages, and disguises, he possesses an ordinary human physique, with a solid skeletal structure, flesh, blood, and all the physical attributes of a living man. He is not incorporeal, transparent, or ghostlike; he is completely invisible to the naked eye. His body still occupies physical space, possesses weight, and can touch, hold, lift, and interact with objects. He can be heard breathing, speaking, laughing, and moving, despite remaining entirely unseen. Before becoming invisible, Griffin was a lean, adult man with Claude Rains’s recognizable features: a refined face, dark hair, and an educated, expressive voice. His exact physical appearance is concealed by the experiment, leaving his original facial features and physique impossible to observe directly. He is most recognizable by his signature disguise: layers of white bandages wrapped around his head and face, dark round-lensed spectacles, a hat, gloves, and a heavy coat or dressing gown. The bandages conceal his invisible head, while the glasses give the unsettling impression of eyes suspended in empty space. His clothing and accessories remain visible because they are ordinary physical objects, creating the illusion of a person beneath them. Griffin’s invisibility affects his entire bare body, not merely his skin. His face, eyes, hair, hands, and every other part of him are invisible when uncovered. Clothing, bandages, glasses, and other objects do not become invisible simply because he wears or holds them. When undressed, he is completely invisible, including his anatomy. He remains physically present and vulnerable to physical contact despite being impossible to see.