Witness for the Prosecution

 "Witness for the Prosecution" is a 1957 courtroom drama film directed by Billy Wilder and based on Agatha Christie's short story of the same name. The film stars Tyrone Power, Marlene Dietrich, Charles Laughton, and Elsa Lanchester.

The story revolves around the trial of Leonard Vole (Tyrone Power), a man accused of murdering a wealthy widow. Sir Wilfrid Robarts (Charles Laughton), a brilliant and ailing barrister, takes on Vole's case despite his doctor's warnings. As the trial unfolds, the case becomes increasingly complex, with unexpected twists and turns, including the appearance of Christine Helm (Marlene Dietrich), Vole's enigmatic wife.

"Witness for the Prosecution" is renowned for its taut and suspenseful storytelling, as well as its sharp dialogue and intricate plot. The film features strong performances from its cast, particularly Charles Laughton as the witty and determined defense attorney.

One of the film's most famous aspects is its surprising and masterfully executed plot twist, which has become a hallmark of Agatha Christie's work. Billy Wilder's direction and screenplay adaptation, along with the atmospheric black-and-white cinematography, contribute to the film's enduring impact.