Guest Stars India Ria Amarteifio as Nora Randall Lewis Reeves as Curtis Saunders Cherrelle Skeete as Bryony Cummings Marianne Oldham as Jane Colter Amy Cudden as Sarah McLean Rebekah Staton as Mary-Ann Phillips Mark Dexter as Stewart McLean Georgia Thorne as Hannah Moran Indica Watson as Evie Stone Adiel Magaji as Nathan Blake Jude Muir as Joe Saunders Jiyan Kaur Deol as Sunny Chohhan Natalia Harris as Lily-Grace Phillips Dexter Ansell as David Saunders Marshall K. Hawkes as Connor Colter Kimia Lamour as Olive Randall Etta Edwards as Ellie Georgia Burnell as Paramedic Bohdan Poraj as Major Craig Seymour Lauryn Redding as Mallory