- Country: UK
- Genres: Drama, Thriller
- Release: 1961-09-01
- Director: Montgomery Tully
- Writers: Maurice J. Wilson , Montgomery Tully , Pip Baker , Jane Baker
- Language: English
- Stars: Laurence Payne , Patricia Dainton , Jane Griffiths , Edward Underdown , John Arnatt , Humphrey Lestocq , Lucy Griffiths , Olive Milbourne , Arthur Hewlett , Annette Kerr
- Runtime: 68 min
- Awards: N/A
- AKA: The Third Alibi (United States of America) , The Third Alibi , The Third Alibi (United Kingdom) , The Third Alibi (Canada)
- Plot: A composer stuck in a middle-class marriage finds that his affair with his wife's half-sister has resulted in her pregnancy. When his wife refuses to give him a divorce he hatches a murder scheme that is too clever by half.
- IMDB:tt0219347
The Third Alibi Cast · · · ALL
Montgomery Tully
Director
Laurence Payne
Norman Martell
Patricia Dainton
Helen Martell
Jane Griffiths
Peggy Hill
Edward Underdown
Dr. Peter Murdoch
John Arnatt
Supt. Ross
Humphrey Lestocq
Simmons, the Producer
Arthur Hewlett
Marshall
Annette Kerr
Cinema cashier
Cleo Laine
Cleo
Dudley Moore
Rehearsal Pianist (Uncredited)
Sylvia Davis
Cinema sales girl (uncredited)
Max Faulkner
Det. Sgt. Fred Smith (uncredited)
Garard Green
Patrol car policeman (uncredited)
Arthur Howell
P.C. Williams (uncredited)
Aileen Lewis
Sheila (Party Guest) (uncredited)
Stuart Saunders
Cinema manager (uncredited)