You'll Find Out

You'll Find Out (1940)

A Cold-Shiver MYSTERY With Hot-Rhythm MUSIC!

Comedy Horror Romance Music Mystery

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.

star 5.4
  • Release Date: 1940-11-22
  • Runtime: 1h 37min
  • Director: David Butler

Where to Watch You'll Find Out Online

You can now watch You'll Find Out online on the following streaming services in the United States.

    • Trailer

    Cast

    • Kay Kyser

      Himself

    • Peter Lorre

      Professor Karl Fenninger

    • Boris Karloff

      Judge Spencer Mainwaring

    • Bela Lugosi

      Prince Saliano

    • Helen Parrish

      Janis Bellacrest

    • Dennis O'Keefe

      Chuck Deems

    • Alma Kruger

      Aunt Margo Bellacrest

    • Joseph Eggenton

      Jurgen

    • Ginny Simms

      Herself

    • Harry Babbitt

      Himself

    • M.A. Bogue

      Ish Kabibble

    • Sully Mason

      Himself

    • Mary Bovard

      Mary (uncredited)

    • Jeff Corey

      Mr. Corey (uncredited)

    • Louise Currie

      Marion (uncredited)

    • Bess Flowers

      Lady In Taxi (uncredited)

    • Jeanne Houser

      Jean (uncredited)

    • Richard Kipling

      Script Man (uncredited)

    • Eleanor Lawson

      Ms. Gaby Lawson (uncredited)

    • Larry McGrath

      Apartment Complainer (uncredited)

    • Frank Mills

      Cabbie (uncredited)

    • Mimi Montaye

      Mimi (uncredited)

    • Dorothy Moore

      Penny (uncredited)

    • Leonard Mudie

      Real Karl Fenninger (uncredited)

    • Joseph North

      Servant (uncredited)

    • Frank O'Connor

      Apartment Responder (uncredited)

    • Beulah Parkington

      Mother (uncredited)

    • Jane Patten

      Jane (uncredited)

    • Eugenia Rafee

      French Maid (uncredited)

    • William Telaak

      Mac (uncredited)

    • Joan Warner

      Joan (uncredited)

    • Guy Webster

      Infant (uncredited)

    • Mary Martha Wood

      Georgia (uncredited)

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