The Invisible Man Returns

The owner of a coal mining operation, falsely imprisoned for fratricide, takes a drug to make him invisible, despite its side effect: gradual madness.

• 
  Joe May
• 
  Phil Karlson

• 
  Cedric Hardwicke
  Richard Cobb
• 
  Vincent Price
  Geoffrey Radcliffe
• 
  Nan Grey
  Helen Manson
• 
  John Sutton
  Dr. Frank Griffin
• 
  Cecil Kellaway
  Inspector Sampson
• 
  Alan Napier
  Willie Spears
• 
  Forrester Harvey
  Ben Jenkins
• 
  Ernie Adams
  Minor Role (uncredited)
• 
  Jimmy Aubrey
  Plainclothesman (uncredited)
• 
  Walter Bacon
  Fight Spectator (uncredited)
• 
  Billy Bevan
  Jim (uncredited)
• 
  Clara Blore
  Woman (uncredited)
• 
  Stanley Blystone
  Minor Role (uncredited)
• 
  Matthew Boulton
  Policeman (uncredited)
• 
  Ed Brady
  Policeman (uncredited)
• 
  Chet Brandenburg
  Miner at Colliery (uncredited)
• 
  Louise Brien
  Griffin's Secretary (uncredited)
• 
  Charles Brokaw
  Minor Role (uncredited)
• 
  Jean Brooks
  Minor Role (uncredited)
• 
  Tom Coleman
  Miner at Colliery (uncredited)