Christopher Riley
Nat Sharman
Jim Al-Khalili
饰:Self - Presenter
Saul David
饰:Self - Historian
Alice Roberts
饰:Self - Biological Anthropologist
饰:Self - Architect
Franklin Chang-Diaz
饰:Self - CEO of Ad Astra Rocket Company and Former NASA Astronaut
饰:Self - Inventor and Technology Entrepreneur
饰:Self - Hedy Lamarr's Son
饰:Self - Sender of First Mobile Phone Picture
饰:Self - Aerospace Engineer
饰:Jack Kirby
Danielle George
饰:Self - Engineer
饰:Self - Robotics Scientist
饰:Self - Fluid Dynamicist
饰:Self - Dakar Rally Winner 2001
Jay Leno
饰:Self - Car Enthusiast
Patrick Stewart
饰:Self - Narrator (US version)
Paul Williams
Anthony Willis
Anthony Willis