Spencer Kelly
В роли: Self - Presenter

John Carr
В роли: Self - Children's Charities' Coalition on Internet Safety

Marc Cieslak
В роли: Self - Reporter (голос)

Luke Currie
В роли: Self - Head of ICT, Willington School

Daniel Hirschmann
В роли: Self - Co-Founder, Technology Will Save Us

Sonia Livingstone
В роли: Self - London School of Economics (как Prof Sonia Livingstone)

Tom Lynch
В роли: Self - Co-Organiser, Elephant & Castle Mini Maker Faire

Hannah Napier
В роли: Self - Thames Valley RepRap User Group

David Reid
В роли: Self - Reporter

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

Kate Russell
В роли: Self - Webscape