You'll Find Out poster

A Cold-Shiver MYSTERY With Hot-Rhythm MUSIC!

You'll Find Out

5.619401h 37m

ComedyHorrorRomanceMusicMystery

The manager of Kay Kyser’s band books them for a birthday party bash for an heiress at a spooky mansion, where sinister forces try to kill her.

Directed by David Butler

Behind the scenes

Movie screenshots & stills

You'll Find Out still 1

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CAST

The people behind the story

Kay Kyser

Kay KyserHimself

Peter Lorre

Peter LorreProfessor Karl Fenninger

Boris Karloff

Boris KarloffJudge Spencer Mainwaring

Bela Lugosi

Bela LugosiPrince Saliano

Helen Parrish

Helen ParrishJanis Bellacrest

Dennis O'Keefe

Dennis O'KeefeChuck Deems

Alma Kruger

Alma KrugerAunt Margo Bellacrest

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Joseph EggentonJurgen