- Country: USA
- Genres: Crime, Drama, Mystery
- Release: 1971-11-19
- Director: Barry Shear
- Writers: Ted Leighton , Frederic Dannay , Manfred Lee , Richard Levinson
- Language: English
- Stars: Peter Lawford , Harry Morgan , E.G. Marshall , Skye Aubrey , Stefanie Powers , Coleen Gray , Morgan Sterne , Bill Zuckert , Bob Hastings , Than Wyenn
- Runtime: 95 min
- Awards: N/A
- AKA: Ellery Queen: Don't Look Behind You , Ellery Queen: nu privi îndărăt (Romania) , Ellery Queen: Meurtres à New York (France, French Republic) , Ellery Queen: Don't Look Behind You (Canada) , Ellery Queen: Don't Look Behind You (United States of America)
- Plot: Detective Ellery Queen has to solve a series of murders where the victims were killed in numerically descending ages, the male victims were strangled with blue cords and the female victims with pink ones.
- IMDB:tt0067045
Ellery Queen: Don’t Look Behind You Cast · · · ALL
Barry Shear
Director
Peter Lawford
Ellery Queen
Harry Morgan
Insp. Richard Queen
E.G. Marshall
Dr. Cazalis
Skye Aubrey
Christy
Stefanie Powers
Celeste
Coleen Gray
Mrs. Cazalis
Morgan Sterne
Police Commissioner
Bill Zuckert
Sgt. Velie
Bob Hastings
Hal Hunter
Than Wyenn
Registrar
Buddy Lester
Policeman
William Lucking
Lt. Summers
Pat Delany
Miss Price
Billy Sands
Adrian Abbott
Tim Herbert
(I)
(1914–1986)
Robin Raymond