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)