Jean Kent
— Trottie True
James Donald
— Lord Digby Langdon
Hugh Sinclair
— Maurice Beckenham
Andrew Crawford
— Sid Skinner
Bill Owen
— Joe Jugg
Michael Medwin
— Monty, Marquis of Maidenhead
Lana Morris
— Bouncy Barrington
Christopher Lee
— Hon. Bongo Icklesham
Harcourt Williams
— Duke Of Wellwater
Heather Thatcher
— Angela Platt Brown
Harold Scott
— Mr True
Joan Young
— Mrs True
Dilys Laye
— Trottie as a child
Carole Lesley
— Clare as a child
Anthony Steel
— The Bellaires' footman
Hattie Jacques
— Daisy Delaware
Roger Moore
— Stage Door Johnny (uncredited)
David Lines
— Perce as a child
Tony Halfpenny
— Perce True
Daphne Anderson
— Bertha True
Campbell Cotts
— Saintsbury
Mary Hinton
— Duchess of Wellwater
Katharine Blake
— Ruby Rubarto
Lyndon Brook
— Bit Role (uncredited)
Olwen Brookes
— Lady Talman (uncredited)
Irene Browne
— Duchess (uncredited)
Patrick Cargill
— Party Guest (uncredited)
Ian Carmichael
— Bill the Postman (uncredited)
Francis de Wolff
— George Edwardes
Howard Douglas
— Newspaper Editor (uncredited)