The Invisible Man Returns (1940)

Director: Joe May

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

Cast

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)