- Author:
- Dorothy L. Sayers
- Adapted by:
- Philip Broadley
- Music composed and arranged by:
- Joseph Horovitz
- Designer:
- Barbara Gosnold
- Producer:
- Michael Chapman
- Director:
- Christopher Hodson
- Lord Peter Wimsey:
- Edward Petherbridge
- Harriet Vane:
- Harriet Walter
- Philip Boyes:
- Paul Hastings
- Hannah Westlock:
- Tilly Vosburgh
- Newsvendor:
- Martin Murphy
- Bunter:
- Richard Morant
- Police sergeant:
- Stewart Bevan
- Judge:
- Preston Lockwood
- Chief Inspector Parker:
- David Quilter
- Freddy Arbuthnot:
- Christopher Scoular
- Dowager duchess:
- Margaretta Scott
- Ryland Vaughan:
- Geoffrey Beevers
- Mrs Pettican:
- Patsy Byrne
- Norman Urquhart:
- Clive Francis
- Reporter:
- Bernard Martin
- Reporter:
- Roger Davidson
- Girl in court:
- Andrea Kealy
- Young man in court:
- Peter Waddington
- Clerk of the court:
- Michael Fleming
- Usher:
- Patrick Carter
- Foreman:
- Peter Stockbridge
- Sir Impey Biggs:
- Ronald Leigh-Hunt
- Crofts:
- Derek Ensor
- Warder:
- David McEwan
- Miss Climpson:
- Shirley Cain
- The Rev Arthur Boyes:
- Derek Royle
- Mr Pond:
- Timothy Bateson
- Miss Murchison:
- Norma Streader
- Marjorie Phelps:
- Amanda Murray
- Eiluned Price:
- Alwyne Taylor
- Sylvia Marriott:
- Carol Frazer