Alfred Hitchcock, Alma Reville, Helen Simpson, Clemence Dane, Olga Tschechowa, Georg C. Klaren, Alfred Abel, Paul Graetz, Lotte Stein, Herbert Juttke

Mary is a movie starring Alfred Abel, Olga Tschechowa, and Paul Graetz. A juror in a murder trial, after voting to convict, has second thoughts and begins to investigate on his own before the execution.