Guest Stars Fiona Dolman as Sarah Barnaby Tamzin Malleson as Dr. Kate Wilding Claudie Blakley as Claire Asher Clarke Peters as Frank Wainwright Sean Gilder as Danny Carver Daniel Brocklebank as Brian Grey Lucie Jones as Melody Carver Stephen Hagan as Jay Templeton Dean Andrews as Tom Asher Therese Bradley as Heather Carver Rakie Ayola as Alice Winning Rosalind March as Liz Grey Stuart St. Paul as Toby Winning Uncredited Shaun Lucas as Folk Festival Spectator