Scared to Death (1947)

From a slab in the morgue, a dead young woman tells the bizarre tale of how she got there, through a maze of murder involving a hypnotist, a midget and a mysterious figure in a blue mask.

Director:

 Christy Cabanne

Writers:

 Walter Abbott (original story), Walter Abbott(screenplay)

Stars:

 Bela Lugosi, George Zucco, Molly Lamont - via IMDB

https://archive.org/details/Scared_to_Death