Aimee Lou Wood Gemma Actor, Executive Producer David Morrissey Malcolm Actor, Executive Producer David Fynn Derek Actor Sharon Rooney Catherine Actor Arian Nik Xander Actor Tom Stourton Ben Actor Taj Atwal Cherry Actor Cora Kirk Tamika Actor Cyril Nri Stuart Actor Sarah Hadland Rita Actor Susan Lynch Davina Actor William Fox Andy Actor Jill Halfpenny Actor Chris Kerry Winnie Actor Thom Tuck Lawrence Actor Danielle Ward Director, Executive Producer Damon Beesley Executive Producer Phil Gilbert Executive Producer Lynn Roberts Producer