The Incredible Doktor Markesan
- Blwyddyn: 1962
- Gwlad: United States of America
- Genre: Horror, Mystery, Thriller, TV Movie
- Stiwdio: Hubbell Robinson Productions
- Allweddair:
- Cyfarwyddwr: Robert Florey
- Cast: Boris Karloff, Dick York, Carolyn Kearney, Richard Hale, Henry Hunter, Basil Howes