Joining Iain Dale on Cross Question this evening are Lib Dem MP Layla Moran, former Conservative MP and minister Sir Robert Buckland, comedian and journalist Ava Vidal and businessman and political commentator Lance Forman.

Joining Iain Dale for this special edition of Cross Question to mark Earth Day are Green Party leader Adrian Ramsay, Reform UK deputy leader Richard Tice, climate change lawyer Tessa Khan and clean energy businessman Michael Liebreich.

Joining Iain Dale on Cross Question this evening are Lib Dem MP Al Pinkerton, former Conservative MP and minister Angela Knight, political commentator Scarlett MccGwire and Max Anderson from the Conservative Environment Network.

Joining Iain Dale on Cross Question this evening are Christabel Cooper from the Labour Together think tank, Charlotte Pickles from the REFORM think tank, broadcaster and journalist Matthew Stadlen and political commentator Sarah Southern.

Joining Iain Dale on Cross Question this evening are former Conservative MP and minister Paul Scully, Labour London Assembly member Leonie Cooper, former head of BBC TV news Roger Mosey and Telegraph columnist Annabel Denham.

Joining Iain Dale on Cross Question this evening are Lib Dem MP Bobby Dean, former Conservative MP Jessica Harrington, free markets campaigner Aman Bhogal and foreign affairs journalist Ian Birrell.

Joining Iain Dale on Cross Question this evening are Labour MP Polly Billington, former Conservative MP Jonathan Gullis, podcaster Jemma Forte and Express journalist Conor Wilson.

Joining Iain Dale on Cross Question this evening are Labour MP Mike Tapp, Green MP Ellie Chowns, Telegraph columnist Tim Stanley and LBC's Aggie Chambre.