Chris Broyles

饰：Narrator

Rupert Degas

饰：自己

Iain Lee

饰：Self - Narrator

Mike Goral

饰：Narrator

Tim X. Lee

饰：Self - Biologist

Simon Pampena

饰：Self - Mathematician

Mike North

饰：Inventor

Michael Pongracz

饰：Narrator

Karl Jenkinson

Karl Jenkinson

Steve Mould

饰：Self - Physicist

Sujata Kundu

饰：Self - Materials Scientist

Roland Kays

饰：Self - Natural Scientist

Len Anderson IV

饰：Supersonic Pilot

Alistair Linsell

饰：Self - Natural Scientist