People's Party of Canada Leader Maxime Bernier; Liberal Candidate Marco Mendicino, Conservative Candidate Lisa Raitt, NDP Candidate Daniel Blaikie and Green Candidate Jean-Luc Cooke; The Toronto Star's Tonda MacCharles, The Globe and Mail's Robert Fife, CTV News Chief Political Commentator Craig Oliver, former Chretien communication director Peter Donolo and Nanos Research's Nik Nanos.