Filmography
| 2022 | Falklands War: The Forgotten Battle · as Self - Historian |
| 2021 | Royals: Keeping the Crown (TV Series) · as Self |
| 2017 | The Royal House of Windsor (TV Series) · as Self - Historian |
| 2015 | Alan Johnson: The Post Office and Me · as Self - Author And Historian |
| 2014 | The Real History of Science Fiction (TV Series) · as Himself - Presenter |
| 2012 | British Passions on Film (TV Series) · as Self |
| 2012 | Becoming the Beatles · as Self |
| 2011 | The Story of British Pathe (TV Series) · as Self - Historian & Writer |
| 2011 | If Walls Could Talk: The History of the Home (TV Series) · as Self - Historian |
| 2011 | All's Wells That Ends Wells · as Self |
| 2011 | One Hit Wonder · as Self |
| 2008 | The Unseen Beatles · as Self |
| 2007 | The Supersizers (TV Series) · as Self - Participant |
| 2006 | The ONE Show (TV Series) · as Self - Other Guest |
| 2006 | The 60s: The Beatles Decade (TV Series) · as Self - Author, 'white Heat: A History Of Britain In The Swinging Sixties' |
| 2002 | Timeshift (TV Series) · as Self - Historian |
| 1984 | Jeopardy! (TV Series) · as Self - Clue Giver |