David Edmonds is a Distinguished Research Fellow at the Uehiro Centre for Practical Ethics at Oxford University and a former BBC radio journalist.  He is the author or editor of many philosophy books (and one on chess) which together have been translated into over two dozen languages.  These include (with John Eidinow), Wittgenstein's Poker and, most recently, a biography, Parfit: A Philosopher and his Mission to Save Morality.  As well as Social Science Bites, David also hosts a couple of philosophy podcasts. Philosophy Bites, which he makes with Nigel Warburton, has had over 47 million downloads.

Nigel Warburton is a freelance philosopher, podcaster and writer, described by Julian Baggini as 'one of the most-read popular philosophers of our time'. He is the interviewer for the popular Philosophy Bites podcast which he makes with David Edmonds and which has been downloaded over 28 million times is also the co-producer of the Social Science Bites podcast and co-edited the book Big Ideas in Social Science (SAGE) that was based on this series. He was previously Senior Lecturer in Philosophy at the Open University and Lecturer in Philosophy at Nottingham University. He regularly teaches courses on aesthetics at Tate Modern.