Secret Beyond the Door
- Xyoo: 1947
- Ncig Teb Chaws: United States of America
- Genre: Mystery, Thriller, Drama, Romance
- Studio: Diana Productions, Universal Pictures, Melange Pictures
- Cov ntsiab lus: new york city, jealousy, mexico, post-traumatic stress disorder (ptsd), love of one's life, single parent, clerk, architect, honeymoon, fetishism, psychoanalysis, room, neurosis, lilac, sigmund freud, film noir
- Tus Thawj Coj: Fritz Lang
- Pov Pob Tseg: Joan Bennett, Michael Redgrave, Anne Revere, Barbara O'Neil, Natalie Schafer, Paul Cavanagh