Jon Venables

Self - Murderer, child

Robert Thompson

Self - Murderer, child

James Bulger

Self - Victim, angel

Siobhan Finneran

Narrator

David James Smith

Self - Journalist, Author, case expert

Denise Fergus

Self - Mother of James

Ralph Bulger

Self - Father of James

Arnon Bentovim

Self - Jon Venables' Psychiatrist

Jim Fitzsimmons

Self - Detective Inspector, Merseyside Police

Mandy Waller

Self - Family Liaison Officer for the Bulger family