Nancy Drew and the Hidden Staircase
- Yil: 1939
- Mamlakat: United States of America
- Janr: Comedy, Crime, Mystery
- Studiya: Warner Bros. Pictures
- Kalit so'z: chauffeur, murder, estate, nancy drew
- Direktor: William Clemens
- Cast: Bonita Granville, Frankie Thomas, John Litel, Frank Orth, Renie Riano, Vera Lewis