Ian Fairley

饰：Himself - Former DCS

Iain MacDhùghaill

饰：Himself - Criminal Defence Lawyer

Julian Booth

饰：Himself - Forensic Psychologist

Neil Mackay

饰：Young Brady

April Forrest

饰：Pauline Reade

Orlaith Macqueen

饰：Lesley Ann Downey

Declan McLean

饰：Keith Bennett

Donnchadh MacNèill

饰：Cleasaichean Eile

John Lavery

饰：Cleasaichean Eile

Milo McCaughey

饰：Agus

班尼·扬

Benny Young

饰：Ian Brady