Characters played by Susie Amy
Rosemary Calthorpe
Characters played by Tom Beard
Mr. Bowles
Characters played by Hugh Bonneville
Commander William Calthorpe
Characters played by Annie Cooper
Tobi Wright
Characters played by Elizabeth Healey
Rachel Garvie
Characters played by Dervla Kirwan
DI Jane Ambrose
Characters played by Vicki Michelle
Mary Woodward
Characters played by Alistair Petrie
Lieutenant Charles 'Chuck' Carter
Characters played by Angela Thorne
Mrs. Garvie
Characters played by Indira Varma
Dr. Catherine Benson
Characters played by James Weber Brown
John Duval