Justin Brierley is head of Theology and Apologetics for Unbelievable? and hosts the Unbelievable? and Ask NT Wright Anything podcast.

Alister McGrath is Andreas Idreos Professor of Science and Religion at Oxford University. A renowned theologian, speaker and author, he came to faith from atheism as an undergraduate studying science. He regularly speaks on the CS Lewis Podcast from Premier Unbelievable?

Sharon Dirckx is a speaker and apologist with the Oxford Centre for Christian Apologetics and author of ‘Am I Just My Brain?'

Lisa Fields is the founder of the Jude 3 Project, an apologetics and outreach ministry with a strong emphasis on equipping those of African descent in the United States and abroad. She is passionate about helping those in racially diverse urban communities to contend for the faith.

Glen Scrivener is director of Speak Life - an evangelistic ministry using video, literature and social media to introduce today’s generation to Jesus. His new book ‘The Air We Breathe’ is a guide to the way Christianity has shaped the Western world.

Joseph D'Souza is bishop and moderator of the Good Shepherd Church of India. Dr D'Souza is also the founder and international president of Dignity Freedom Network, an inter-caste and inter-racial alliance that works on behalf of the Dalits and other marginalised groups.

John Wyatt is a doctor, author and research scientist who is a leading authority on bioethics, science and faith. His books include, 'The robot will see you now' and 'Matters of Life & Death: Human dilemmas in the light of the Christian Faith'

Phil Vischer (with Skye Jethani below) co-host The Holy Post podcast. Both have wide experience of the US evangelical church - Phil as the creator of Veggie Tales and Skye as a former editor with Christianity Today. They are influential voices in the conversation on faith, politics and culture.

Skye Jethani co-host The Holy Post podcast with Phil Vischer (above). Both have wide experience of the US evangelical church - Phil as the creator of Veggie Tales and Skye as a former editor with Christianity Today. They are influential voices in the conversation on faith, politics and culture.

Jeff Vines pastors ONE&ALL church in California and hosts Today with Jeff Vines on Premier Christian Radio. Jeff spent twenty years on the mission field (Zimbabwe and New Zealand) planting churches and training leaders and is the author of the popular apologetics book ‘Dinner With Skeptics: Defending God in a world that makes no sense’.

Calvin Robinson is a GB News TV & Radio presenter currently training for ordination in the Church of England. He is a conservative political commentator for outlets including Sky News, The Telegraph, The Daily Mail, Spiked and The Spectator.