The Masquerader (1933)
A drug-addicted member of Parliament needs to take time off and secretly pull his life together, so he gets his lookalike cousin to agree to temporarily assume his identity.
Directed by: Richard Wallace
Starring: Ronald Colman, Elissa Landi, Juliette Compton, Halliwell Hobbes, David Torrence, Claude King
Links: IMDb, Movie posters, Movie stills