Dennis Price
Duke Louis Mazzini/ Mazzini Sr./ Narrator
Alec Guinness
The Duke/ The Banker/ The Parson/ The General/ The Admiral/ Young Ascoyne D'Ascoyne/Young Henry/ Lady Agatha D'Ascoyne
Valerie Hobson
Edith
Sibella
Audrey Fildes
Mama
Miles Malleson
Mr. Elliott The Hangman
Clive Morton
The Prison Governor
John Penrose
Lionel
Cecil Ramage
The Crown Counsel
Hugh Griffith
Lord High Steward
John Salew
Mr. Perkins the Lodger
Eric Messiter
Det. Insp. Burgoyne
Lyn Evans
The Farmer
Barbara Leake
Miss Waterman The Schoolmistress
Peggy Ann Clifford
Maud
