Alexander van Tulleken
Lola Buckley
Danielle George
Richard Gray,Fiona Lloyd-Davies
Dr.Hannah Fry
Zoe Williams
Dr Giles Yeo
Ruth Madeley
Frank Bough,John Chittenden,Bruno Du Bois,Pat Edwards,Tracy Edwards,Bob Fisher,Howard Gibbons,Jo Gooding,Nancy Harris,Angela Heath,Marie-Claude Heys,Sally Hunter,Jeni Mundy,Skip Novak,Barry Rickthall
迈克尔·莫斯利
爱丽丝·罗伯茨,Ben Robinson,Elaine Chalus