On screen
Cast
12 credited performers
Jim Al-Khalili
Presenter
Richard Dawkins
Presenter
James Dyson
Presenter
Stephen Hawking
Presenter
Artwork unavailable
Kathy Sykes
Self
David Attenborough
Self
Robert Winston
Self (voice)
Paul Nurse
Self
Artwork unavailable
Olivia Judson
Self
Artwork unavailable
Francis Crick
Self
Artwork unavailable
Fred Hoyle
Self
James Watson
Self