David Morrissey
— Dr. Jan Falkowski
Tara Fitzgerald
— Debra Pemberton
Alex Lowe
— Drew Langdon
Dearbhla Molloy
— Dr. Bernice Falkowska
Michael Elwyn
— Prof. Wojciech Falkowski
Lucy Griffiths
— Bethan Ancell
Alexis Zegerman
— Gemma
Lucy Robinson
— Kay Scudder
Thomas Craig
— DC Lee Rutter
Richard Lumsden
— DI Steven Thorpe
Monica Dolan
— Maria Marchese
Susannah Wise
— Laura
John McArdle
— Brian Pemberton
Guy Henry
— Stephen Perrian
Pip Torrens
— Mr. Higginson
Jan Francis
— Irene Pemberton
Kate Steavenson-Payne
— Jan's Secretary
Damian Falkowski
— David Groves
Simon Snashall
— DC Foggy Horne
Lucas Hare
— Duty Solicitor
Sean Blowers
— DC Simon Nation
Paul Bridle
— Uniformed PC
David Kennedy
— DS Malcolm Davies