Drama Mystery Thriller
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.
Directed by
Anthony Asquith
Olivia de Havilland
Lady Margaret Anne Loddon
Robert Shaw
First Photographer
Wilfrid Hyde-White
Hubert Foxley
Dirk Bogarde
Sir Mark Loddon / Frank Welney / Number Fifteen
Anthony Dawson
Gerald Loddon
Robert Morley
Sir Wilfred
Millicent Martin
Maisie
Richard Wattis
The Judge
Richard Pearson
The Butler
Sam Kydd
Newspaper Vendor (uncredited)
Geoffrey Bayldon
Second Photographer
Kenneth Griffith
Fitch
Joyce Carey
Miss Sykes
Ivan Samson
Admiral Loddon
Martin Miller
Dr. Schrott
Toke Townley
Associate
Bill Shine
The Guide
Arthur Howard
Car Salesman
Paul Massie
Jeffrey Buckenham
Gordon Sterne
Maddox
Vanda Hudson
Girl in Street
Josephine Middleton
Mrs. Squire
Sebastian Saville
Michael Loddon
Richard Dimbleby
Himself
Deering Wells
Editor
Barbara Archer
Barmaid
Tony Doonan
Man at Bar
Victor Harrington
Barrister (uncredited)
Reg Thomason
Barrister (uncredited)

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