Shaun Dooley

Self - Narrator

David Swindle

Self - Former investigating officer

Ed Mayo

Self - Family Liaison Officer

Keith Davies

Self - Major Investigation Team, Essex Police

Linda Jones

Self - Danielle's Mum

Frank le Duc

Self - Editor, Brighton and Hove News

Danielle Jones

Self

Steve Reynolds

Self - Major Investigation Team, Essex Police

Gary Pearson

Self - Editor, Thurrock Gazette

Emma Kenny

Self - Psychologist

Samantha Jackson

Self - Louise's Aunt

Keri Nixon

Self - Forensic Psychologist

Roy Rainford

Self - Former Senior Investigating Officer

Iain McSporran

Self - Solicitor

Gillian Bremner

Self - Adam's Sister

Julian Druker

Self - Correspondent

Diana Parkes

Self - Joanna's mother

Margaret-Ann Cummings

Self - Mark's mom