A California commercial pilot sees a telecast in London of an interview with Sir Mark Lodden at his home. The Canadian is convinced that the baronet is a fraud, and he is actually a look-alike actor named Frank Welney.

• De Grunwald Productions
• Metro-Goldwyn-Mayer British Studios
• Dirk Bogarde
• Olivia de Havilland
• Paul Massie
• Robert Morley
• Wilfrid Hyde-White
• Anthony Dawson
• Richard Wattis
• Richard Dimbleby