Guest Stars Anjli Mohindra as Veronica Chandra Adjoa Andoh as Marie age 35-44 Assad Zaman as Tony Jalaal Hartley as Arjit Malloy Jude Akuwudike as Ralph Sullivan Aretha Ayeh as Marie Sullivan age 16-29 James Dunn as Leon Denise Black as Hazel Stephanie Eccles as Girl in Car Suzanne Procter as Isobel Rebecca Scott as Becky Paul Adeyefa as Adrian Nicole Pattinson as Female Estate Agent Nathaniel Hall as Steve Louis Tappenden as Glyn Kathy Francis as Old Woman Jordan Adene as Lance age 11-13 Isaac Ssebandeke as Lance age 18-24 Emmanuella Cole as Constance Sullivan Ekemini Grace Eno as Rosemary Chris Hollinshead as Craig Catherine Lamb as Suzie Freddie Rogers as Karl