- Timothy West - William Faraday
- David Haig - Cully Randall
- David Haig - Guffy Randall
- Miles Anderson - Anthony Datchett
- Adrian Lukis - Matt D'Urfey
- Paul Brooke - Mr. Parrott
- Roger Hammond - Mr. Kettle
- Gordon Jackson - Professor Gardner Cairey
- Barbara Jefford - Mrs. Shannon
- Robin McCallum - Val Gyrth
- Sarah Finch - Penny Gyrth
- John Horsley - Colonel Gyrth
- Martin Benson - Isaac Melchizadek
- Hilary Mason - Mrs. Munsey
- Roy Evans - Branch
- Mona Bruce - Mrs. Bullock
- Andrew Dunford - Ernie Walker
- Ian Jentle - Horace Putnam
- Alan Cody - Natty Johnson
- Terry Medlicott - Fingers Hawkins
- Dinny Powell - Major King
- Michael Plaister - Waiter
- Paul Heasman - London Taxi Driver
- Peter Waddington - Sammy Munsey
- Garard Green - The Stranger
- Paul Ridley - Percy Peck
- Ned Vukovic - Jacob
- Anna Tzelniker - Mrs. Sarah
- Wayne Jackman - Joey
- Mary Morris - Caroline Faraday
- Suzanne Burden - Joyce Blount
- John Harding - Marcus Featherstone
- Avril Elgar - Kitty Berry
- Gillian Martell - Julia Faraday
- John Franklyn-Robbins - Andrew Seeley
- Tim Wylton - George Faraday
- Carol Gillies - Alice
- Kulvinder Ghir - Mr. Cheetoo
- Brian Coburn - Thomas Beverbridge
- Pat Keen - Mrs. Finch
- Robert Austin - Inspector Bowditch
- Moray Watson - Sir Leo Pursuivant
- Michael Gough - Mr. Hayhoe
- John Fortune - Dr. Brian Kingston
- Rob Edwards - Gilbert Whippet
- Dilys Laye - Poppy Burridge
- Claire Jacobs - Effie Rowlandson
- Amanda Elwes - Janet Pursuivant
- Philip Bird - Rev. Philip Bathwick
- Andrew Burt - Inspector Oates
- Andrew Burt - Chief Inspector Oates
- Andrew Burt - Chief Inspector Stanislaus Oates
- Robert Hamilton - Inspector Pusey
- Sarah Crowden - Sadie
- Peter Tuddenham - Pepper
- John Rogan - Vicar
- Robin Hart - Young Royle
- Robert Eddison - Robert Skinn
- Richard Wordsworth - Professor Farrington
- Elizabeth Choice - Landlady
- Georgine Anderson - Mrs. Turner
- Sam Miller - P.C. Brimble
- Jean Anderson - Belle Lafcadio
- Shaughan Seymour - Max Fustian
- Isabel Dean - Donna Beatrice
- Rosalie Crutchley - Lisa
- Milton Johns - William Potter
- Elizabeth Chambers - Claire Potter
- Amanda Harris - Linda
- Patrick Bailey - Tom Dacre
- Carole Ruggier - Rosa
- John Burgess - Dr. Fettes
- Ian McCurrach - Adrian Fielding
- Claude Le Saché - Joseph
- Tom Lucy - Policeman
- Richard Pearson - Dr. Galley
- Lysette Anthony - Amanda Fitton
- Sally Spencer-Harris - Mary Fitton
- Christopher Haley - Hal Fitton
- Joan Heal - Aunt Harriet 'Hatt' Huntingforest
- Valentine Pelka - Eager-Wright
- Iain Cuthbertson - Brett Savanake
- Iain Cuthbertson - Savanake
- Frank Mills - Scatty Williams
- Michael Beint - Landlord
- Maureen O'Reilly - Landlord's Wife
- John Crocker - Chemist
- Daphne Goddard - Secretary
- Arthur Blake - Museum Curator
- Ian Ogilvy - Jimmy Sutane
- Pippa Guard - Linda Sutane
- Nina Marc - Eve Sutane
- Nicolas Chagrin - 'Squire' Mercer
- Michael Melia - 'Sock' Petrie
- Patricia Brake - Chloe Pye
- Philip Dupuy - Benny Konrad
- Gabrielle Lloyd - Finny
- Nikki Belsher - 'Slippers' Bellew
- Carole Boyd - Mrs. Pole
- Hilda Braid - Renee Roper
- Tony Steedman - Dr. Bouverie
- Paddy Joyce - Stage Doorman
- Hugh Paddick - 'Beaut' Siegfried
- Graham Weston - Chief Inspector Cooling
- Stephen Churchett - Major Bloom
- John Watts - Understudy
- Robert Lang - John Barnabas
- Barrie Ingham - Ritchie Barnabas
- Neil Daglish - Michael Barnabas
- Terence Beesley - Paul Brande
- Philippa Urquhart - Miss Curley
- Francesca Hall - Miss Netley
- Susan Bovell - Miss Marchant
- Jonathan Moore - Riggett
- Christopher Benjamin - Coroner
- John Bardon - Inspector Tanner
- David Angus - Detective Sergeant Pillow
- Michael Godley - Dr. Roe
- Trevor T. Smith - Author
- Roy Spencer - Foreman of the Jury
- Patricia Maynard - Lady at Coroner's Court
- Patricia Maynard - Teddie Dell
- Kristine Howarth - Mrs. Peel
- Christian Rodska - Sandy
- Maurice Lane - Postmaster
- Lisa Orgolini - Isopel Lobbett
- Andrew Castell - Sir Giles Pagett
- Geoffrey Bayldon - Rev. Swithin Cush
- Edward Kelsey - George Willsmore
- Maryann Turner - Alice Willsmore
- Barbara Bolton - Cuddy
- Simon J. Williamson - Ships Officer
- Christine Croshaw - Pianist
- Donald Bisset - Rev Alaric Watts
- John Tordoff - Thomas Knapp
- David Cann - Ropey
- Nigel Hess
Michael Gough hace el papel de Mr. Hayhoe.
Robert Eddison interpreta a Robert Skinn en la serie.
Peter Davison interpreta a Albert Campion en la serie.
Brian Glover interpreta a Magersfontein Lugg en la serie.
Capítulo disponible en las siguientes plataformas:
