Holly Willoughby Host Bear Grylls Self, Executive Producer Joe Thomas Contestant Kola Bokinni Contestant Mel B. Contestant Lottie Moss Contestant Una Healy Contestant Leomie Anderson Contestant Boris Becker Contestant Steph McGovern Contestant Laurence Llewelyn-Bowen Contestant Danny Cipriani Contestant Shirley Ballas Contestant Delbert Shoopman Executive Producer Ben Mitchell Executive Producer Olly Nash Executive Producer Saul Fearnley Executive Producer Charlie Bennett Executive Producer