- Country: UK
- Genres: Comedy, Drama
- Release: 1963-08-05
- Director: James Hill
- Writers: John Mortimer , Pierre Rouve
- Language: English | Latin
- Stars: Peter Sellers (I) (1925–1980) , Richard Attenborough (1923–2014) , Beryl Reid , David Lodge , Frank Pettingell , Tristram Jellinek , Audrey Nicholson , Eric Woodburn , John Waite , Patrick Newell
- Runtime: 76 min
- Awards: Nominated for 1 BAFTA Award1 nomination total
- AKA: The Dock Brief (United Kingdom) , Trial and Error (United States of America) , Måttet är rågat (Sweden) , Der große Knüller , Sudjenje sa greškom , Beskikket forsvarer (Denmark) , Yritys ja erehdys (Finland) , Încercare și eroare (Romania) , Enas satanikos dikigoros (Greece) , The Dock Brief , Съдебна грешка (Bulgaria) , El tribunal de la comedia (Spain) , Trial and Error (Canada) , Obrońca z urzędu (Poland) , トライアル・アンド・エラー (Japan)
- Plot: An incompetent barrister is assigned to defend an accused wife murderer.
- IMDB:tt0055916
Trial and Error Cast · · · ALL
James Hill
Director
Peter Sellers
(I)
(1925–1980)
Wilfred Morgenhall
Richard Attenborough
(1923–2014)
Herbert Fowle
Beryl Reid
Doris Fowle
David Lodge
Frank Bateson
Frank Pettingell
Tuppy Morgan
Audrey Nicholson
Morgenhall's Girl
Tristram Jellinek
Mr. Perkins
Eric Woodburn
Judge Banter
John Waite
Clerk of the Court
Frank Williams
Barrister