David Olusoga is a British-Nigerian historian, broadcaster and BAFTA award-winning presenter and filmmaker. He is Professor of Public History at the University of Manchester and a regular contributor to the Guardian, Observer, New StatesmanandBBC History Magazine. His previous books include Black and British, which won the PEN Hessell-Tiltman Prize and the Longman-History Today Trustees Award, The Kaiser's Holocaust and The World's War. He was also a contributor to The Oxford Companion to Black British History. In 2019 he was awarded an OBE for services to history and community integration.

Melanie Backe-Hansen is a historian, writer, and speaker, who specializes in researching the social history of houses throughout the United Kingdom. She is the author of two books, House Histories: The Secrets Behind Your Front Door (2011) and Historic Streets and Squares: The Secrets on Your Doorstep (2013), and she was a consultant on the television series of A House Through Time. She is a member of the Royal Historical Society and an honorary teaching fellow at the University of Dundee.