Swinging the Lead

Swinging the Lead is a 1934 British comedy film directed by David MacKane and starring William Hartnell, Moira Lynd and Gibb McLaughlin.

Premise
Some criminals sell a drug that changes people's personalities.

Cast

 * William Hartnell ... Freddy Fordum
 * Moira Lynd ... Joan Swid
 * Gibb McLaughlin ... Inigo Larsen
 * Marie Ault ... Mrs. Swid
 * George Rogers ... Benjamin Brown
 * Nita Harvey ... Peggy