- Country: UK
- Genres: Crime, Mystery, Thriller
- Release: 1976-06-11
- Director: Sidney Hayers
- Writers: Ivan Goff , Philip Levene , Ben Roberts
- Language: English
- Stars: Jon Finch , Judy Geeson , Christopher Lee , Tony Beckley , Dilys Hamlett , Jane Merrow , Colin Jeavons , David Trevena , Adrian Cairns , Daphne Neville
- Runtime: 95 min
- Awards: N/A
- AKA: Murhan anatomia (Finland) , Diagnosis: Murder (United States of America) , Diagnosi: Morte (Italy) , Diagnosis: Murder (Canada) , Diagnosis: Murder (United Kingdom) , Der See der verstümmelten Leichen , Ανατομία ενός εγκλήματος (Greece) , Diagnosis: asesinato (Spain) , Diagnosis: Murder (India) , Diagnostic: Asasinat (Romania) , Diagnosis: Murder , Diagnóstico: Homicídio (Brazil) , Diagnostic: Meurtre (France, French Republic) , Der See der verstümmelten Leichen (Austria) , Diagnose: Mord
- Plot: Anonymous notes accuse a psychiatrist of having murdered his wife. A bedraggled policeman attempts to uncover the truth behind her disappearance.
- IMDB:tt0072876
Diagnosis: Murder Cast · · · ALL
Sidney Hayers
Director
Christopher Lee
Dr. Stephen Hayward
Jon Finch
Lomax
Judy Geeson
Helen
Dilys Hamlett
Julia Hayward
Tony Beckley
Sgt. Greene
Jane Merrow
Mary Dawson
Colin Jeavons
Bob Dawson
David Trevena
Johnson