Bess Flowers and Frank Mills in You'll Find Out (1940)

Peter Lorre, Boris Karloff, and Bela Lugosi in You'll Find Out (1940)

Peter Lorre, Boris Karloff, Bela Lugosi, Kay Kyser, and Ginny Simms in You'll Find Out (1940)

Peter Lorre, Boris Karloff, Bela Lugosi, Kay Kyser, Helen Parrish, and Ginny Simms in You'll Find Out (1940)

Peter Lorre, Boris Karloff, Bela Lugosi, and Kay Kyser in You'll Find Out (1940)

Kay Kyser, Dennis O'Keefe, and Helen Parrish in You'll Find Out (1940)

Helen Parrish and Ginny Simms in You'll Find Out (1940)

Bela Lugosi, Helen Parrish, and Ginny Simms in You'll Find Out (1940)

Bela Lugosi, Dennis O'Keefe, Helen Parrish, and Ginny Simms in You'll Find Out (1940)

Kay Kyser, Dennis O'Keefe, Helen Parrish, and Ginny Simms in You'll Find Out (1940)

Boris Karloff, Helen Parrish, and Ginny Simms in You'll Find Out (1940)

Peter Lorre and Boris Karloff in You'll Find Out (1940)

Peter Lorre and Kay Kyser in You'll Find Out (1940)

Bela Lugosi and Kay Kyser in You'll Find Out (1940)

Kay Kyser and Kay Kyser Band in You'll Find Out (1940)

Boris Karloff, Bela Lugosi, and Kay Kyser in You'll Find Out (1940)

Boris Karloff, Bela Lugosi, Helen Parrish, and Ginny Simms in You'll Find Out (1940)

Peter Lorre, Boris Karloff, and Kay Kyser in You'll Find Out (1940)

Harry Babbitt, M.A. Bogue, Sully Mason, Ginny Simms, Kay Kyser Band, and Lyman Gandee in You'll Find Out (1940)

Peter Lorre, Boris Karloff, Bela Lugosi, M.A. Bogue, Kay Kyser, and Ginny Simms in You'll Find Out (1940)