You'll Find Out 84 years old
A Cold-Shiver MYSTERY With Hot-Rhythm MUSIC!
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.
Credits
You'll Find Out Cast
| Name | Character |
|---|---|
| Bess Flowers She was 41, 85 years old when she died | as Lady In Taxi (uncredited) |
| Boris Karloff He was 52, 81 years old when he died | as Judge Spencer Mainwaring |
| Bela Lugosi He was 58, 73 years old when he died | as Prince Saliano |
| Jeff Corey He was 26, 88 years old when he died | as Mr. Corey |
| Dennis O'Keefe He was 32, 60 years old when he died | as Chuck Deems |
| Alma Kruger She was 69, 88 years old when she died | as Aunt Margo Bellacrest |
| Ginny Simms She was 25, 78 years old when she died | as Herself |
| Dorothy Moore She was 5, 58 years old when she died | as Penny |
| Peter Lorre He was 36, 59 years old when he died | as Professor Karl Fenninger |
| Frank O'Connor He was 59, 84 years old when he died | as Apartment Responder (uncredited) |
| Leonard Mudie He was 57, 82 years old when he died | as Real Karl Fenninger (uncredited) |
| Mary Bovard She was 22, 84 years old when she died | as Mary (uncredited) |
| Louise Currie She was 27, 100 years old when she died | as Marion |
| Louise Currie She was 27, 100 years old when she died | as Member of Kay Kyser Band |
| William Telaak He was 42, 65 years old when he died | as Mac (uncredited) |
| Kay Kyser He was 35, 80 years old when he died | as Himself |
| Helen Parrish She was 17, 35 years old when she died | as Janis Bellacrest |
| Frank Mills (British actor) He was 11, now 95 years old | as Cabbie (uncredited) |
You'll Find Out Crew
| Name | Department |
|---|---|
| Vernon L. Walker as Special Effects. He was 46 (53) years old when He died | Crew |
| Edward Stevenson as Costume Design. He was 120 (76) years old when He died | Costume & Make-Up |
| Fred Fleck as Assistant Director. He was 48 (69) years old when He died | Directing |
| Irene Morra as Editor. She was 47 (85) years old when She died | Editing |
| Frank Redman as Cinematography. He was 34 (59) years old when He died | Crew |
| James V. Kern as Screenplay. He was 31 (57) years old when He died | Writing |
| James V. Kern as Story. He was 31 (57) years old when He died | Writing |
You'll Find Out (84 years)
A Cold-Shiver MYSTERY With Hot-Rhythm MUSIC!
- Release day: Friday, November 22, 1940
- Runtime: 97 minutes