Dick Taylor
Brian Edward Cox
饰:(as Professor Brian Cox)
Liz Bonnin
饰:Self - Presenter
饰:Self - University College London
饰:(as Linda Spilker)
Dara O'Briain
饰:Self - Presenter
饰:Self - Caltech
饰:(as Dr Marek Kukula)
饰:Self
Brian May
饰:Self
饰:(as Dr Adam Steltzner)