Jean-Pierre Aumont

as Prince Leopold of Saxe-Coburg

Joan Hopkins

as Princess Charlotte

Cecil Parker

as The Prince Regent

Margaretta Scott

as Lady Hartford

Jack Livesey

as Edward

Ronald Squire

as Mr. Brougham

Athene Seyler

as Miss Knight

Olwen Brookes

as Princess Mary

Judy Beaumont

as Princess Sophia

Anthony Hawtrey

as Sir Richard Croft

Hugh Griffith

as John Fisher

Gerard Heinz

as Doctor Stockmar

Joan Young

as Mrs. Griffiths

George Curzon

as Duke of York

Betty Huntley-Wright

as Princess Elizabeth

Tom Gill

as Prince William

Lydia Sherwood

as Princess Augusta

Frances Waring

as Queen Charlotte

Amy Frank

as Caroline

Richard Shayne

as Lord Eldon

Melissa Stribling

as Lady Conyngham

Claud Allister

as Manservant

Drusilla Wills

as 1st Lady In Waiting

Judith Nelmes

as 2nd Lady In Waiting

Dorothy Hammond

as 3rd Lady In Waiting

Beatrice Rowe

as 4th Lady In Waiting