Name	Known for
Helen McCrory Self - Presenter (voice) (as Helen McRory) Self - Presenter (voice) (as Helen McRory) See fewer	Harry Potter and the Deathly Hallows: Part 2 (2011)
James Acton Self - Kings College London (as Dr James Acton) Self - Kings College London (as Dr James Acton) See fewer	Horizon (I) (1964)
Robert Baer Self - CIA Field Office 1976-97 Self - CIA Field Office 1976-97 See fewer	Syriana (2005)
Jimmy Cooper Self - Long Island Power Authority Self - Long Island Power Authority See fewer	Horizon (I) (1964)
Richard Dawkins Self - University of Oxford (as Prof Richard Dawkins) Self - University of Oxford (as Prof Richard Dawkins) See fewer	Doctor Who (2005)
Richard Garwin Self - IBM Fellow Emeritus (as Dr Richard Garwin) Self - IBM Fellow Emeritus (as Dr Richard Garwin) See fewer	Horizon (I) (1964)
Daniel Greenberg Self Self See fewer	1980 Presidential Debates (1980)
Michio Kaku Self - City University of New York (as Prof. Michio Kaku) Self - City University of New York (as Prof. Michio Kaku) See fewer	Accidental Truth: UFO Revelations (2023)
Seth Lloyd Self - Massachusetts Institute of Technology (as Prof Seth Lloyd) Self - Massachusetts Institute of Technology (as Prof Seth Lloyd) See fewer	Nova (1974)
Charlie Manzella Self - Long Island Power Authority Self - Long Island Power Authority See fewer	Horizon (I) (1964)
Richard Muller Self (as Prof Richard Muller) Self (as Prof Richard Muller) See fewer	Horizon (I) (1964)
Paul Nurse Self - Rockefeller University (as Sir Paul Nurse) Self - Rockefeller University (as Sir Paul Nurse) See fewer	The Richard Dimbleby Lecture (1972)
Neil deGrasse Tyson Self - American Museum of Natural History (as Dr. Neil deGrasse Tyson) Self - American Museum of Natural History (as Dr. Neil deGrasse Tyson) See fewer	Batman v Superman: Dawn of Justice (2016)
James Watson Self (as Dr James Watson) Self (as Dr James Watson) See fewer	Horizon (I) (1964)
George Bush Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	41 (II) (2012)
George W. Bush Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Journeys with George (2002)
Bill Clinton Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	The President Is Missing
Albert Einstein Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Schooling the World (2010)
Lyndon B. Johnson Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Spartamerika
John F. Kennedy Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Profiles in Courage (1964)
John McCain Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Parks and Recreation (2009)
Barack Obama Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Leave the World Behind (2023)
Ronald Reagan Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer	Kings Row (1942)