Overview
After experimenting on himself and becoming invisible, scientist Jack Griffin, now aggressive due to the drug's effects, seeks a way to reverse the experiment at any cost.
Cast
- Claude Rains as Dr. Jack Griffin
- Gloria Stuart as Flora Cranley
- William Harrigan as Dr. Arthur Kemp
- Henry Travers as Dr. Cranley
- Una O'Connor as Jenny Hall
- Forrester Harvey as Herbert Hall
- Holmes Herbert as Chief of Police
- E. E. Clive as Constable Jaffers
- Dudley Digges as Chief Detective
- Harry Stubbs as Inspector Bird