Suspect

Anne-Marie Duff

Dr Susannah Newman

Ben Miller

Detective Superintendent Richard Groves

Dominic Cooper

Jon Fallow

Tamsin Greig

Natasha Groves

Vinette Robinson

Lousia McAdams

Eddie Marsan

Alistair Underwood

Céline Buckens

Sapphire

Nicholas Pinnock

Joseph Buckley

Gina McKee

Kate