• 
  Robson Green
• 
  James Norton
• 
  Kacey Ainsworth

   Cathy Keating (3 episodes, 2014)
• 
  Chris Bearne

   Mr. Brant (3 episodes, 2014)
• 
  Tessa Peake-Jones

  Mrs. Maguire
• 
  Pip Torrens

   Sir Edward Kendall (2 episodes, 2014)
• 
  Morven Christie

   Amanda Kendall (6 episodes, 2014)
• 
  Al Weaver

  Leonard Finch

• 
  Pheline Roggan

  Hildegard Staunton
• 
  Sia Berkeley

   Annie (2 episodes, 2014)
• 
  Fiona Button

  Jennifer Chambers
• 
  Gregg Lowe

  Sandy
• 
  Ukweli Roach

   Johnny Johnson (2 episodes, 2014)
• 
  Tom Austen

  Guy Hopkins
• 
  Brian Vernel

   Tam (2 episodes, 2014)

• 
  Mike Noble

   Val (2 episodes, 2014)
• 
  Skye Lucia Degruttola

   Esme Keating (2 episodes, 2014)
• 
  Frankie Wilson

   George (2 episodes, 2014)
• 
  Joe Claflin

   DC Atkins (2 episodes, 2014)
• 
  Kevan Looseley

   Policeman (6 episodes, 2014)
• 
  Emma Appleton

  Sally
• 
  Katie Clarkson-Hill

  Sadie Parker
• 
  Nick Brimble

  Jack Chapman
• 
  Seline Hizli

   Margaret Ward (8 episodes, 2016-2017)
• 
  Lorne MacFadyen

  Phil Wilkinson
• 
  Oliver Dimsdale

  Daniel Marlowe
• 
  Tom Brittney

  Will Davenport
• 
  Bradley Hall

  Larry Peters
• 
  Gary Beadle

  Archdeacon Gabriel Atubo
• 
  Colin Blyth

  Prisoner
• 
  Rubie-Rose Fearfield

  Keating Child
• 
  Rose Allen

  Keating Child
• 
  Jemma Redgrave

  Amelia Davenport
• 
  Melissa Johns

  Miss Scott