- Andy Linden - Mr. Sibley
- Steven Waddington - Forrester
- Frances Grey - Mary Pace
- Finlay Robertson - Peter Pace
- Jeremy Swift - William Grove
- Julie Hale - Mrs. Browning
- Teresa Churcher - Mrs. Tarling
- Mark Tandy - Dr. Herring
- Martin Wimbush - Obstetrician
- Vicki Liddelle - Eliza Radnell
- Tristan Sturrock - Thomas Rawlings
- Nicholas Day - John Julius Angerstein
- Joel Gillman - Renwick Williams
- Jessica Raine - Ann Porter
- Richard Lumsden - Surgeon Tomkins
- John Warnaby - Crespigny
- Michael Feast - Judge Varley
- Alexia Traverse-Healy - Phebe
- Barbara Rafferty - Katherine Stanton
- Joshua Jenkins - Dan
- Peter McCabe - Sam Steele
- James Bradshaw - Edgar Cole
- Kate Dickie - Mary Hamer
- Paul Hilton - Joseph Hamer
- Oliver Boot - Charles Lynam
- Mathew Zajac - Dowling
- Gilly Gilchrist - Gurney
- Anthony Strachan - Oakes
- Jonathan Watson - Thoroughgood
- Steven McNicoll - Constable Yardley
- Charlene Boyd - Annie Christie
- Victoria Balnaves - Mary Christie
- Stephen Boxer - Lord Melville
- Stephen Boxer - Viscount Melville
- Danny Sapani - Gustavas Vassa
- Colin Tierney - James Kelsall
- Jasper Britton - Captain Collingwood
- Tony Maudsley - Robert Stubbs
- Anton Lesser - John Farmer
- Matthew McNulty - David Jasker
- Liz White - Isabella Jasker
- Andrew Scott - Captain Robert Jones
- Florence Bell - Phebe Harris
- Rachel Pickup - Maria Reader
- Simon Dutton - Earl of Sandwich
- David Robb - Cooke
- Phil McKee - Charles Smith
- Brian Pettifer - Robert Boycott
- Ron Cook - Captain Baillie
- Elaine MacKenzie Ellis - Mrs. Cumberland
- Ian Dunn - Land Steward
- Emma Davies - Lady Elisabeth Fox
- Hayley Carmichael - Alice Whiley
- Leon Vickers - John Davis
- Samuel West - Thomas Erskine
- Billy Mack - George Donkin
- Mark Letheren - James Hadfield
- Tim Steed - Duke of York
- Sian Brooke - Ann Hadfield
- Olivia Grant - Lady Henrietta Armistead
- Gavin Kean - Vincent
- Clive Russell - Alexander Creighton
- Harry Melling - George Pinnock
- Derek Riddell - Matthew Bambridge
- Nora-Jane Noone - Catherine Quinn
- Mark Prendergast - Southouse's Doctor
- David Verrey - Thomas Capel
- Sasha Frost - Luisa Calderon
- Zubin Varla - Vallot
- Patrick Baladi - General Picton
- Ron Donachie - Sir Alexander Lamb
- Will Keen - Fullerton
- Nyasha Hatendi - Hubert Nicholson
- Christopher Staines - Thomas Davy
- Richard Cordery - Sir Sampson Wright
- Sophie Rundle - Miss Casson
- Glenna Morrison - Mrs. Jacob
- Cal MacAninch - Richard Lucas
- Blake Ritson - Charles Fox
- Robin Laing - Westminster Clerk
- Robin Pearce - Edmund Curll
- Jordan Young - Joshua Gilmore
Andy Linden hace el papel de Mr. Sibley.
Teresa Churcher interpreta a Mrs. Tarling en la serie.
Jeremy Swift hace el papel de William Grove.
Andrew Buchan hace el papel de William Garrow.
Alun Armstrong hace el papel de John Southouse.
Lyndsey Marshal interpreta a Lady Sarah Hill en la serie.
Rupert Graves hace el papel de Sir Arthur Hill.
Aidan McArdle interpreta a Silvester en la serie.
Michael Culkin interpreta a Judge Buller en la serie.
Capítulo disponible en las siguientes plataformas:
