Witness for the Prosecution (1957, USA, Billy Wilder)
Tyrone Power plays Leonard Vole, a man accused of murder in the Billy Wilder courtroom whodunnit, Witness for the Prosecution. After receiving a large inheritance from rich widown Emily French, Vole is suspecting of her murder, while coming to his defence and risking his health is famed but ailing lawyer Sir Wildred Robarts (Charles Laughton). Rounding out the all star cast is Marlene Dietrich, who plays the titular character as well as Mr. Vole's wife, Christine. What follows are a series of plot twists that conclude with another murder, and another court case and a new defendant for Sir Robarts.