დენის ნილსენი: სიკვდილის სიყვარული?

John Morrison Himself - Presenter / Narrator

Peter Jay Himself - DCI, Metropolitan Police, 1983

Iain MacDhùghaill Himself - Criminal Defence Lawyer

Archie MacLullich Himself - Consultant Psychologist

Pàdraig MacAmhlaigh Himself - Journalist

Julian Booth Himself - Forensic Psychologist

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

Elizabeth Scott Herself - Nilsen's Mother

Neil McKinven Dennis Nilsen

Ryan Fletcher Victim Jamie

John Paul Hurley DCS Chambers

Lewis Brown Young Nilsen

Finlay McLean Nilsen's Grandfather

Nicholas Underwood DCI Peter Jay

Andy Marjoribanks Solicitor