Himself - Presenter / Narrator

Himself - DCI, Metropolitan Police, 1983

Himself - Criminal Defence Lawyer

Himself - Consultant Psychologist

Himself - Journalist

Himself - Forensic Psychologist

Himself - Author, 'Killing for Company - The Case of Dennis Nilsen'

Herself - Nilsen's Mother

Dennis Nilsen

Victim Jamie

DCS Chambers

Young Nilsen

Nilsen's Grandfather

DCI Peter Jay

Solicitor