These are considered one of a low Universal horror films of the 1930s, and spawned the total of sequels, + several spinoffs using the idea of an "invisible man" that were largely unrelated to Wells' original story. Within his foremost screen appearance, Claude Rains was the voice of the Invisible Human (Dr. Jack Griffin) — though in a sole scene in which the actor's face is seen is briefly at a prevent, fallowing he has died & get seeable.