Feeling the full force of DI Renton’s investigation, Laura looks to those closest to her for support. However, when suspicions fall on Ian, Laura is left questioning who she can trust. Seeking answers, she turns to a former ally, but the information they provide only fuels her concerns. Meanwhile in the past, Oliver brings Andrew some devastating news, leading him to make a reckless and dangerous excursion.


  • Alex Delescu as Security Guard
  • Amy Nuttall as Winnie Peterson
  • Dan Nicholson as Dr Charlie Jensen
  • Danny Webb as DS Rory Maxwell
  • David Kennedy as Reporter Austin
  • Dean Graham as Journalist
  • Howard Charles as Carl Peterson
  • Ioan Gruffudd as Andrew Earlham
  • Jack Colgrave Hirst as Greg Maxwell
  • Jamie Flatters as Luke Earlham
  • Joanne Froggatt as Laura Nielson
  • Katherine Kelly as DI Karen Renton
  • Kieran Bew as Ian Davis
  • Oliver Maltman as Nick Pillar
  • Richie Campbell as Liam Sutcliffe
  • Sam Spruell as Oliver Graham
  • Shelley Conn as DI Vanessa Harmon
  • Sian Clifford as Ruby Allen
  • Tomi Sunmonu as Receptionist
  • Zoe Tapper as Katy Sutcliffe

Liar continues Monday, March 9th, 2020 on ITV.