- Clare Calbraith
- Â Steph Farrow 12 episodes, 2015-2016
- Brian Fletcher
- Â Little Stan Farrow 12 episodes, 2015-2016
- Samantha Bond
- Â Frances Barden 12 episodes, 2015-2016
- Ruth Gemmell
- Â Sarah Collingborne 12 episodes, 2015-2016
- Daniel Ryan
- Â Bryn Brindsley 12 episodes, 2015-2016
- Claire Price
- Â Miriam Brindsley 12 episodes, 2015-2016
- Claire Rushbrook
- Â Pat Simms 12 episodes, 2015-2016
- Daisy Badger
- Â Claire Hillman 12 episodes, 2015-2016
- Frances Grey
- Â Erica Campbell 12 episodes, 2015-2016
- Fenella Woolgar
- Â Alison Scotlock 12 episodes, 2015-2016
- Leanne Best
- Â Teresa Fenchurch 12 episodes, 2015-2016
- Mark Bazeley
- Â Bob Simms 12 episodes, 2015-2016
- Leila Mimmack
- Â Laura Campbell 12 episodes, 2015-2016
- Ed Stoppard
- Â Dr. Will Campbell / ... 12 episodes, 2015-2016
- Mark Umbers
- Â Nick Lucas 11 episodes, 2015-2016
- Francesca Annis
- Â Joyce Cameron 11 episodes, 2015-2016
- Jodie Hamblet
- Â Jenny Marshall 11 episodes, 2015-2016
- Mike Noble
- Â Spencer Wilson 10 episodes, 2015-2016
- Jacqueline Pilton
- Â Cookie 9 episodes, 2015-2016
- Jim Whelan
- Â Thumbs 9 episodes, 2015-2016
- Will Attenborough
- Â David Brindsley 8 episodes, 2015-2016
- Gillian Dean
- Â Isobel Reilly 8 episodes, 2015-2016
- Rachel Hurd-Wood
- Â Kate Campbell / ... 7 episodes, 2015-2016
- Alexandre Willaume
- Â Marek Novotny 6 episodes, 2016
- Rob Heaps
- Â AC Tom Halliwell 6 episodes, 2016
- Chris Coghill
- Â Stanley Farrow / ... 5 episodes, 2015-2016
- Nicola Sloane
- Â Hazel Flintham 5 episodes, 2015
- Philip McGinley
- Â Richard Bowers 5 episodes, 2015-2016
- James Quinn
- Â Mr. Taylor 4 episodes, 2016
- Jo Herbert
- Â Annie Carter 4 episodes, 2016
- Nigel Boyle
- Â DS Reynolds 4 episodes, 2016
- Adam Long
- Â Jack Heaton 3 episodes, 2015
- Mark Bonnar
- Â Reverend Adam Collingborne 3 episodes, 2015
- Eileen Davies
- Â Anne Quarterbank 3 episodes, 2015
- Oliver Nelson
- Â Noah Lakin 3 episodes, 2016
- Graeme Hawley
- Â Nigel Hughes 3 episodes, 2015
- Stephen Fletcher
- Â Ian Lyons 3 episodes, 2016
- Philip Lowrie
- Â Mr. Lakin 3 episodes, 2016
- Phillipa Peak
- Â Mrs. Talbot 2 episodes, 2016
- Nick Sampson
- Â Roger Pryor 2 episodes, 2016
- Leonidas Lolis
- Â Czech Soldier 2 episodes, 2016
- Paul Barnhill
- Â Theo Driscoll 2 episodes, 2015
- Robin Simpson
- Â Station ADJ Symons / ... 2 episodes, 2016
- Mark Rowley
- Â Stephen Banks 2 episodes, 2016
- Elisabeth Hopper
- Â Charlotte Bowers 2 episodes, 2015
- Anthony Calf
- Â Peter Barden 2 episodes, 2015-2016
- David Crellin
- Â WAEC Official 2 episodes, 2015
- Robert Beck
- Â Neil Lyons 2 episodes, 2016
- Richard Laing
- Â Malcolm Cornell / ... 1 episode, 2016
- Rachael Elizabeth
- Â Connie Ward 1 episode, 2015
- Frankie Mae Taylor
- Â Edith Talbot 1 episode, 2016
- Wanda Opalinska
- Â Mrs. Leveson 1 episode, 2016
- Chris Finch
- Â Commander Statham 1 episode, 2016
- Drew Cain
- Â Naval Officer 1 episode, 2016
- Jack Glossop
- Â Injured Parachutist 1 episode, 2016
- Stan Cieka
- Â Albert Stoddard 1 episode, 2016
- Nigel Allen
- Â Dispatch Rider 1 episode, 2015
- Ania Marson
- Â Mrs. Esposito 1 episode, 2016
- Paul Antony-Barber
- Â Douglas Cameron 1 episode, 2016
- John Gully
- Â Registrar 1 episode, 2016
- Sarah Thom
- Â Jan Wilson 1 episode, 2015
- Greg Haiste
- Â Government Official 1 episode, 2015
- Jason Furnival
- Â Brian Bennett 1 episode, 2016
- Katie Sanger
- Â Katie Treadstone 1 episode, 2016
- Howard Corlett
- Â Dr. Neville Manford 1 episode, 2016
- Andrew Westfield
- Â D.S. Brooks 1 episode, 2015
- Max Gallagher
- Â Telegram Boy 1 episode, 2016
- Barry Percival
- Â ARP Warden 1 episode, 2015
- Roger Bingham
- Â Vicar 1 episode, 2016
- Jonathan Markwood
- Â Military Inspector 1 episode, 2016
- Leo Atkin
- Â Reverend James 1 episode, 2016
- Tony Cavanagh
- Â RAF Soldier (uncredited) 6 episodes, 2016
- Julie Summers
- Â Mrs. Summers, VCO (uncredited) 1 episode, 2015
- Roman Green
- Â Bedridden Amputee (uncredited) 1 episode, 2016
- David Charles-Cully
- Â Gentleman (uncredited) 1 episode, 2016
- Nicola-Jayne Wells
- Â Lady in Field (uncredited) 1 episode, 2016
- Steven Norris
- Â RAF solider. (uncredited) 1 episode, 2016