- Country: UK
- Genres: Mystery
- Release: 1949-06-27
- Director: Godfrey Grayson
- Writers: Roy Plomley , Ambrose Grayson , Wilfred Burr
- Language: English
- Stars: Valentine Dyall , Julia Lang , Hugh Griffith (I) (1912–1980) , Philip Leaver , Jean Lodge , Peter Drury , Sidney Vivian , John Sharp , James Raglan , Bruce Walker
- Runtime: 73 min
- Awards: N/A
- AKA: Dr. Morelle: The Case of the Missing Heiress (United Kingdom) , Dr. Morelle , Dr. Morelle: The Case of the Missing Heiress , Case of the Missing Heiress (United States of America)
- Plot: A young woman goes missing under strange circumstances. A friend of hers tries to find out what happened and it almost leads to another case of a missing young woman. Dr. Morrell has his hands full trying to solve this case.
- IMDB:tt0041314
Dr. Morelle: The Case of the Missing Heiress Cast · · · ALL
Godfrey Grayson
Director
Valentine Dyall
Dr. Morelle
Julia Lang
Miss Frayle
Jean Lodge
Cynthia Mason
Philip Leaver
Samuel Kimber
Peter Drury
Peter Lorrimer
Hugh Griffith
(I)
(1912–1980)
Bensall, the butler