- Country: USA
- Genres: Drama, Mystery
- Release: 1947-12-19
- Director: Willis Goldbeck
- Writers: Jack Andrews , Harry Ruskin , Max Brand
- Language: English
- Stars: Lionel Barrymore (1878–1954) , James Craig , Lucille Bremer , Jayne Meadows (1919–2015) , Warner Anderson , Henry Stephenson (1871–1956) , Alma Kruger , Keye Luke (1904–1991) , Art Baker , Lester Matthews (1900–1975)
- Runtime: 90 min
- Awards: N/A
- AKA: El secreto de Cynthia (Mexico) , Dark Delusion , Cynthia's Secret (United Kingdom) , O Segredo de Cynthia (Brazil) , Torbidi amori (Italy) , Cynthia's Secret (United States of America) , Dark Delusion (United States of America) , The Personal Touch (United States of America)
- Plot: Dr. Leonard Gillespie, for several reasons and not all medically related, asks a young surgeon, Dr. Tommy Coalt, to go to a small town and replace a local doctor while he is on vacation. There, Coalt is asked to sign commitment papers on a young lady, Cythia Grace, for reasons of insanity. Coalt thinks there is something amiss in Our Town and King's Row, and begins his own investigation.
- IMDB:tt0039301
Dark Delusion Cast · · · ALL
Willis Goldbeck
Director
Lionel Barrymore
(1878–1954)
Dr. Leonard Gillespie
James Craig
Tommy Coalt
Lucille Bremer
Cynthia Grace
Jayne Meadows
(1919–2015)
Mrs. Selkirk
Warner Anderson
Teddy Selkirk
Henry Stephenson
(1871–1956)
Evans Biddle
Alma Kruger
Molly Byrd
Keye Luke
(1904–1991)
Dr. Lee Wong How
Art Baker
Sanford Burson
Lester Matthews
(1900–1975)
Wyndham Grace
Marie Blake
Sally
Ben Lessy
Gin Rummy Player
Geraldine Wall
Mrs. Rowland
Nell Craig
Nurse Parker
George Reed
Conover
Mary Currier
Nurse Workman
Russell Hicks
Mr. Logan (uncredited)
Gary Gray
Boy Patient (uncredited)
Jack Rice
Floorwalker (uncredited)
John Burton
Minister (uncredited)