| Episode cast overview, first billed only: |
 | Ben Shephard | - | Himself - Presenter |
 | Susanna Reid | - | Herself - Presenter |
 | Ranvir Singh | - | Herself - GMB Political Editor |
 | Anna Soubry | - | Herself - Conservative, Voted 'Remain' (as Anna Soubry MP) |
 | Jeremy Corbyn | - | Himself - Labour Leader (as Jeremy Corbyn MP) |
 | Stephen Hammond | - | Himself - Former Conservative Vice Chair (as Stephen Hammond MP) |
 | Kate Garraway | - | Herself - Presenter |
 | Richard Gaisford | - | Himself - Correspondent |
 | Antonio Roncolato | - | Himself - Was Trapped in Grenfell Tower for Six Hours |
 | Eartha Pond | - | Herself - Grenfell Campaigner and Fundraiser |
 | James Sutherland | - | Himself - Chief Executive, Cricket Australia (archive footage) |
 | Jonathan Swain | - | Himself - Correspondent |
 | Ricky McAulay | - | Himself - Process & Collections Director |
 | Michael Worrall | - | Himself - Granada North West Newsreader |
 | Jon Mitchell | - | Himself - Granada North West Weather Forecaster |