Notes>Article>Film

You'll Find Out

David Butler

1940 • 1h 37m

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.

You'll Find Out

You'll Find Out - Movie Trailer (1940)

Cast

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

Joseph EggentonJurgen

Ginny Simms

Ginny SimmsHerself

Harry Babbitt

Harry BabbittHimself

M.A. Bogue

M.A. BogueIsh Kabibble

Sully Mason

Sully MasonHimself

Mary Bovard

Mary BovardMary (uncredited)

Jeff Corey

Jeff CoreyMr. Corey (uncredited)

Louise Currie

Louise CurrieMarion (uncredited)

Crew

David Butler

David ButlerStory

James V. Kern

James V. KernStory

Vernon L. Walker

Vernon L. WalkerSpecial Effects

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You'll Find Out (1940) — Backlot Notes