Name	Known for
Dara Ó Briain Self - Presenter (as Dara O Briain) Self - Presenter (as Dara O Briain) 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	Stargazing Live (2011)
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	The Sky at Night (1957)
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)