Spencer Kelly
В роли: Self - Presenter

Chris Barley
В роли: Self - CSI Investigator

Neil Denison
В роли: Self - Head of Regional ID Service, West Yorkshire Police

Simona Francese
В роли: Self - Project Leader, Sheffield Hallam University (как Dr Simona Francese)

Steve Hodges
В роли: Self - Principal Engineer, Microsoft Research Cambridge (как Dr Steve Hodges)

Rebecca Morelle
В роли: Self - Reporter

Bibi Nelson
В роли: Self - Co-Founder, Bare Conductive

Laura-Jane Rich
В роли: Self - Reporter (как LJ Rich)

Kate Russell
В роли: Self - Webscape

Dan Simmons
В роли: Self - Reporter

Michael Woods
В роли: Self - Creative Director, Framestore