The Important Witness
- An: 1933
- Pays: United States of America
- Genre: Action, Aventure, Comédie, Drame, Crime
- Studio: Tower Productions
- Mot-clé: murder, killer, public stenographer, night bus
- Réalisateur: Sam Newfield
- Jeter: Noel Francis, Don Dillaway, Dorothy Burgess, Noel Madison, Sarah Padden, Franklin Pangborn