Throughout the season, Tilly welcomes over 50 special guests – some familiar faces and some surprise visitors – to cook alongside her. Gordon Ramsay, Tana Ramsay, Cynthia Addai-Robinson, Olivia Adriance, Nathan Anthony, Rachel Ama, Vivian Aronson, Richard Blais, Patricia Bright, Althea Brown, Faith Christensen, Tina Choi, Alessandra Ciuffo, Angelo Coassin, Dan Churchill, Frankie Celenza, Toni Chapman, Emily English, Helena Faustin, Emily Fedner, Zaynah Din, Nick Digiovanni, Isan Elba, Fern Freud, Ronald Gladden, Frankie Grande, Eden Hagos, Sam Holland, Chloe Huang, Gillian Jacobs, Ian Kittichai, Nicola Kagoro, Clinton Kelly, Philip Khoury, Nigel Kabvina, Benjamin Leggitte, Vincent Lim, Max La Manna, Summer Madison, Ashley Madekwe, Jessica Madsen, Jeannie Mai, Manon Lagrève, Rie McClenny, Jess Menezes, Nadia Caterina Munno, Miles Nazaire, Zach Newman, Jessica Nguyen, Poppy O'Toole, Daphne Oz, Milly Pickles, Jenesis Prioleau, Reynold Poernomo, Dean Sheremet, Sistine Stallone, Martha Swales, Ellie Taylor, Fabrizio Villalpando, and Jessica Woo all make appearances.