They are Dateline‘s George Negus, INXS’ Kirk Pengilly, both widely rumoured, comedian Josh Thomas and actor Simon Westaway (Underbelly).
The names follows the withdrawal of actor Steve Bisley, who was announced by TEN at the weekend.
Split into groups of three, each celebrity will compete in one heat round in two classic MasterChef challenges. Only one celebrity in each heat will win a pass through to the semi-final part of the competition.
Six celebrities will then face further culinary challenges to secure a spot in the grand final.
The full line up is now: George Negus, Simon Westaway, Kirk Pengilly, Josh Thomas, Ryan O’Keefe, Alex Lloyd,
Rachael Finch, Faustina “Fuzzy” Agolley, Alex Perry, Michelle Bridges, Peter Fitzsimons, Eamon Sullivan, Anna Bligh, Indira Naidoo, Kathleen De Leon, Peter Rowsthorn, Simon Katich and Wendy Harmer.
The show premieres 7:30pm Wednesday September 30th on TEN.