Characters played by Emily Watson
Janet Leach
Characters played by Dominic West
Fred West
Characters played by Robert Glenister
Detective Superintendent John Bennett
Characters played by Sylvestra Le Touzel
Detective Constable Hazel Savage
Characters played by Monica Dolan
Rosemary West
Characters played by Anthony Flanagan
Mike
Characters played by Samuel Roukin
Detective Constable Darren Law
Characters played by Gerard Horan
Howard Ogden
Characters played by Selin Hizli
Mae West
Characters played by James McArdle
Stephen West
Characters played by Rupert Simonian
Josh
Characters played by Sophie Downham
Jade
Characters played by Paula Williamson
Kirsty Stephens
Characters played by Andonis Anthony
Male Journalist
Characters played by Heather Tobias
Ruth
Characters played by Steve Scott
Self