"The surprise witness ! The searching question ! The perjured testimony ! The accusing finger ! The shattering truth !"
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.
Sir Mark Loddon / Frank Welney / Number Fifteen
Lady Margaret Anne Loddon
Jeffrey Buckenham
Sir Wilfred
Hubert Foxley
Gerald Loddon
The Judge
Himself
Dr. Schrott
Maisie
Associate
Editor
The Guide
Admiral Loddon
Michael Loddon
The Butler
First Photographer
Second Photographer
Maddox
Car Salesman
Miss Sykes
Mrs. Squire
Fitch
Barmaid
Man at Bar
Girl in Street
Barrister (uncredited)
Newspaper Vendor (uncredited)
Barrister (uncredited)
Costume Design
Director
Original Story
Director of Photography
Set Dresser
Screenplay
Casting
Art Direction
Editor
Compositor
Screenplay
Associate Producer
Sound Editor
Sound Mixer
Sound Recordist
Hairstylist
Producer
Makeup Artist
Music
Assistant Director
Visual Effects
Sound Recordist
Executive In Charge Of Production