The Secret Witness (1931) is a Drama, Comedy, Mystery film that follows a wealthy, cheating husband is found murdered in his penthouse apartment. The police soon arrest a suspect, but the victim's downstairs neighbor believes the man is innocent and sets out to prove who really committed the murder. The Secret Witness is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 4.3 out of 10 from 4 votes. Fans of drama movies may also want to explore similar titles below.