Guest Stars Thomas Craig as Fenton Russell Bertie Carvel as Alexander Wentworth Mark Powley as Mark Venn David Michaels as Brian Worsley Peter Guinness as Jason Styles Lisa Kay as Lauren Venn Andrew Scarborough as Ben Lander Christov Ruhn as Mezwar Tanzir Rupert Simonian as Michael Venn Benjamin Smith as Matt Paul Ritter as Stevie Quirke Chris Webster as Young Harry Audrey Looten as Jennifer Moscati Mens-Sana Tamakloe as Dean Stubbs Chris Reilly as Gerry Conor Delaney as Strand Waiter Richard Durden as Dr Sturgess Séainín Brennan as Frances