Name	Known for
Dara O Briain Self - Presenter Self - Presenter See fewer	Mock the Week (2005)
Brian Cox Self - Presenter (as Professor Brian Cox) Self - Presenter (as Professor Brian Cox) See fewer	Sunshine (2007)
Mark Thompson Self - Presenter (voice) Self - Presenter (voice) See fewer	GB News - The Week (2021)
Maggie Aderin-Pocock Self (as Dr Maggie Aderin-Pocock) Self (as Dr Maggie Aderin-Pocock) See fewer	Paradox (2009)
Gerry Gilmore Self (as Professor Gerry Gilmore) Self (as Professor Gerry Gilmore) See fewer	Doomwatch: Winter Angel (1999)
Chris Lintott Self (as Dr Chris Lintott) Self (as Dr Chris Lintott) See fewer	They've Made Us (2023)
Tim O'Brien Self (as Professor Tim O'Brien) Self (as Professor Tim O'Brien) See fewer	The Universe (2007)
Zbigniew Chetnik Self (as Zbigniew 'Spitch' Chetnik) Self (as Zbigniew 'Spitch' Chetnik) See fewer	Stargazing Live: Back to Earth (2012)
John Leeson K-9 (voice) (uncredited) K-9 (voice) (uncredited) See fewer	Doctor Who (1963)