Writing · b. 1885 · San Francisco, California, USA Gladys Unger Biography American author, screenwriter, and playwright. Other Credits King of Chinatown Additional Writing 1939 Daughter of Shanghai Screenplay 1937 Partners in Crime Screenplay 1937 Night of Mystery Writer 1937 Sylvia Scarlett Screenplay 1935 Alias Mary Dow Screenplay 1935 Private Worlds Additional Dialogue 1935 Rendezvous at Midnight Writer 1935 The Mystery of Edwin Drood Screenplay 1935 Strange Wives Writer 1934 Cheating Cheaters Writer 1934 Great Expectations Screenplay 1934 Embarrassing Moments Screenplay 1934 Romance in the Rain Writer 1934 Glamour Writer 1934 The Countess of Monte Cristo Dialogue 1934 Coming Out Party Screenplay 1934 Wayward Screenplay 1932 Many a Slip Writer 1931 Madam Satan Writer 1930 Agent-readable