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You'll Find Out

5.619401h 37mMovieComedyHorrorRomance

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.

DirectorDavid Butler
WritersDavid Butler·James V. Kern
ProducerDavid Butler

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You'll Find Out was released on November 22, 1940 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by David Butler

KKKay Kyser
Kay Kyser
Himself
PLPeter Lorre
Peter Lorre
Professor Karl Fenninger
BKBoris Karloff
Boris Karloff
Judge Spencer Mainwaring
BLBela Lugosi
Bela Lugosi
Prince Saliano
HPHelen Parrish
Helen Parrish
Janis Bellacrest
DODennis O'Keefe
Dennis O'Keefe
Chuck Deems
AKAlma Kruger
Alma Kruger
Aunt Margo Bellacrest
JE
Joseph Eggenton
Jurgen
GSGinny Simms
Ginny Simms
Herself
HBHarry Babbitt
Harry Babbitt
Himself
MBM.A. Bogue
M.A. Bogue
Ish Kabibble
SMSully Mason
Sully Mason
Himself

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You'll Find Out — streaming FAQ

Which OTT platform streams You'll Find Out?

You'll Find Out isn't streaming anywhere in Canada yet.

Is You'll Find Out on Netflix?

No, You'll Find Out is not on Netflix in Canada as of October 2026.

Is You'll Find Out on Amazon Prime Video?

No, You'll Find Out isn't on Amazon Prime Video in Canada right now.

Where can I watch You'll Find Out for free?

You'll Find Out isn't streaming in Canada yet, so there's no way to watch it free at the moment.

What is the OTT release date for You'll Find Out?

You'll Find Out hasn't started streaming in Canada yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around January 10, 1941. This is a prediction, not a confirmed date.