Name	Known for
Andrew Brookes Self - Aerospace Analyst (as Wing Commander Andrew Brookes) Self - Aerospace Analyst (as Wing Commander Andrew Brookes) See fewer	UFO Files (2004)
David Clarke Self - Social Historian, Sheffield University Self - Social Historian, Sheffield University See fewer	Ancient Aliens (2009)
Nicholas Cull Self - Cultural Historian (as Professor Nicholas Cull) Self - Cultural Historian (as Professor Nicholas Cull) See fewer	Shadow Man: William Stephenson and the Art of Political Warfare (2023)
Pamela Hicks Self - Lord Mountbatten's Daughter (as Lady Pamela Hicks) Self - Lord Mountbatten's Daughter (as Lady Pamela Hicks) See fewer	Viceroy's House (2017)
Terry Johnson Self - Retired Flight Lieutenant Self - Retired Flight Lieutenant See fewer	UFO Files (2004)
Harriet Jones Self - Cold War Historian (as Dr. Harriet Jones) Self - Cold War Historian (as Dr. Harriet Jones) See fewer	Empire's Children (2007)
Bernard Lovell Self - Founder, Jodrell Bank Observatory (as Sir Bernard Lovell) Self - Founder, Jodrell Bank Observatory (as Sir Bernard Lovell) See fewer	Our World (1986)
Barry Miles Self - Author, 'In the Sixties' Self - Author, 'In the Sixties' See fewer	It Was 20 Years Ago Today (1987)
Nick Pope Self - Former MOD UFO Desk Officer Self - Former MOD UFO Desk Officer See fewer	Contacto Extraterrestre (2013)
Michael Praed Self - Narrator (voice) Self - Narrator (voice) See fewer	Robin Hood (1984)
Andy Roberts Self - UFO Historian Self - UFO Historian See fewer	Britain's Closest Encounters (2008)
Geoffrey Smythe Self - Retired Flight Lieutenant Self - Retired Flight Lieutenant See fewer	Make It a Great Day (2012)
Michael Swiney Self - Retired Air Commodore Self - Retired Air Commodore See fewer	UFO Europe: The Untold Stories (2012)
Alastair Trevill Additional Voice Additional Voice See fewer	Silent Witness (1996)
Roger Willey Self - Former Police Sergeant Self - Former Police Sergeant See fewer	UFO Files (2004)