Guest Stars Elizabeth Roberts as Liv Stern Chukwudi Iwuji as Alex 'Zander' Hale Toby Oliver as Vinnie Stern Mollie Cowen as Matilda 'Tilly' Stern Kobna Holdbrook-Smith as Vicar Glen Peters Ellora Torchia as Maggie Lavelle Afolabi Alli as Sean Bainbridge Isla Lucas as Baby Jane Dowden as Joanna Taylor Darren Morfitt as Max Lacey Mark Devereux as Senior Lawyer Fordy Fleet as Baby Colin Manford as Stand Up Comic Uncredited Elly Bran as Receptionist
