The Sealed Envelope
- Ano: 1919
- País: United States of America
- Xénero: Mystery, Drama
- Estudo: Universal Film Manufacturing Company, Bluebird Photoplays
- Palabra clave:
- Director: Douglas Gerrard
- Reparto: Fritzi Brunette, William Sheer, Joseph W. Girard, Charles Dorian, Catherine Wallace, Ogden Crane
