John Arquilla

Self - Author 'Networks and Netwars'

Craig Calef

Self - Security Professional

John Draper

Self - 'Captain Crunch'

Frank Harrel

Self - Supervisory Special Agent, FBI

Adrian Lamo

Self - Hacker

Mario Lamo

Self - Farther of Adrian Lamo

Leo Laporte

Self - Host: Tech TV's 'The Screen Savers'

Robert Lyttle

Self - 'The Deceptive Duo'

Tod Pagle

Self

Kevin Lee Poulsen

Self

Marcus Ranum

Self - Author 'The Myth of Homeland Security'

Kevin Rose

Self - Co-Host: Tech TV's 'The Screen Savers'

Peter Shipley

Self - Internet Security Expert

Kevin Spacey

Self - Narrator

Steve Wozniak

Self - Co-founder, Apple Computers