Michael Redgrave
Charles MacIver
Valerie Hobson
Mary Ann Morison
Griffith Jones
David MacIver
Hartley Power
Samuel 'Sam' Cunard
Margaretta Scott
Susan Donaldson
Bessie Love
Begonia Baggot
Milton Rosmer
George Burns
Frederick Leister
James Morison
Henry Oscar
Josiah Eagles
Edmund Willard
Robert Napier
Charles Victor
Tim Grogan
Frank Tickle
Mr. Donaldson
Leslie Bradley
Horatio Stubbs
Felix Aylmer
Bank President
Joss Ambler
Dr. Lardner
Ian McLean
Capt. Woodruff
Joe Cunningham
Capt. Slade
John Salew
Henry
Hélène Burls
Minor Role (uncredited)
Arthur Goullet
Minor role (uncredited)
James Harcourt
Minor role (uncredited)
Roddy Hughes
Minor role (uncredited)
Harry Lane
Minor role (uncredited)
Jean Lester
Minor role (uncredited)
Aubrey Mallalieu
Minor role (uncredited)
Princess Margaret
Princess Margaret (archive footage)
Elizabeth II of the United Kingdom
Princess Elizabeth (archive footage)
Queen Elizabeth the Queen Mother
The Queen Mother (archive footage)
Ian Wilson
Extra (uncredited)
Crew
Walter Forde
Director
Gordon Wellesley
Screenplay
Edward Dryhurst
Screenplay
Emeric Pressburger
Screenplay
Derek MacIver
Story
Wynne MacIver
Story
Basil Emmott
Director of Photography
Terence Fisher
Editor
Norman G. Arnold
Art Direction
Jack Beaver
Music Director
Henry Harris
Special Effects
Douglas Woolsey
Special Effects
Ernest A. Royls
Sound