The Unknown
- An: 1964
- Pays: United States of America
- Genre: Téléfilm, Horreur, Thriller
- Studio: Villa Di Stefano Productions, Daystar Productions, United Artists Television
- Mot-clé: time travel, back from the dead, failed tv pilot, blackmailer, blind man, poisoned drink
- Réalisateur: Gerd Oswald
- Jeter: Vera Miles, Barbara Rush, David McCallum, Cedric Hardwicke, Scott Marlowe