Nicola Walker Hannah Actor Stephen Mangan Nathan Actor Deborah Findlay Ruth Actor Annabel Scholey Nina Actor Fiona Button Rose Actor Barry Atsma Christie Actor Anthony Head Oscar Actor Meera Syal Goldie Actor Stephen Tompkinson Davey Actor Elizabeth Roberts Liv Stem Actor Mollie Cowen Tilly Stem Actor Toby Oliver Vinnie Stem Actor Rudi Dharmalingam James Actor Bryan Dick Ramsey Sawyer Guest Star Jane Featherstone Executive Producer Abi Morgan Executive Producer, Writer Jessica Hobbs Executive Producer, Director Lucy Dyke Producer