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
Eleanor Yule
Dennis Nilsen: Gràdh a' Bhàis?
Released
Bande-annonce
