You'll Find Out (1940): cast, story & where to watch
1940 · Film · ★ 5.4
Released in 1940, You'll Find Out is a comedy and horror film directed by David Butler, running about 97 minutes. “A Cold-Shiver MYSTERY With Hot-Rhythm MUSIC!” — that tagline sets the tone.
What it’s about. 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.
Who’s in it. You'll Find Out stars Kay Kyser as Himself, Peter Lorre as Professor Karl Fenninger, Boris Karloff as Judge Spencer Mainwaring and Bela Lugosi as Prince Saliano, among others.
How it landed. With an audience score of 5.4/10, You'll Find Out has proved divisive with audiences.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch You'll Find Out page.
If you liked it. Fans of You'll Find Out tend to enjoy Forrest Gump, Parasite, Life Is Beautiful and Fight Club.
Frequently asked
- Where can I watch You'll Find Out (1940)?
- Streaming, rental and purchase options for You'll Find Out change frequently. Check our where-to-watch page for the latest availability in your country.
- Is You'll Find Out worth watching?
- You'll Find Out holds an audience score of 5.4 out of 10, and is a strong pick if you enjoy comedy and horror. Reactions are mixed, so it may depend on taste.
- Who stars in You'll Find Out?
- You'll Find Out stars Kay Kyser, Peter Lorre, Boris Karloff, Bela Lugosi and Helen Parrish.
- When was You'll Find Out released?
- You'll Find Out was released in 1940, with a runtime of about 97 minutes.