Pablo Rodriguez, Heritage Minister; Heather Butts, CTV News; David Cohen, U.S. Ambassador to Canada; Alison Redford, Former Alberta Premier; Gary Doer, Former Manitoba Premier; Darrell Dexter, Former Nova Scotia Premier 

Danielle Smith, Alberta Premier; Jeremy Hansen, Canadian Astronaut; Stephen McNeil, Former Nova Scotia Premier; Gary Mar, Former Alberta Cabinet Minister; Gurratan Singh, Former Ontario MPP; Rachel Aiello, CTV News 

Leon Panetta, former U.S. Defense Secretary; Tara Weber, BNN Bloomberg; Pedro Antunes, The Conference Board of Canada; Maryam Monsef, Former Liberal Cabinet Minster; Melanie Paradis, Former Communications Director to Erin O'Toole; Laura Stone, The Globe a

Genevieve Beauchemin, CTV News; Captain (Retired) David Marquet, Former Submarine Commander; Mark Holland, Government House Leader; Jagmeet Singh, NDP Leader; Christy Clark, Former B.C. Premier; Brian Gallant, Former New Brunswick Premier; Tom Mulcair, CT

Lieutenant-General (Retired) Michael Hood, Former Royal Canadian Air Force Commander; Andrew Furey, Newfoundland & Labrador Premier; Stephen McNeil, Former Nova Scotia Premier; Gary Mar, Former Alberta Cabinet Minister; Gurratan Singh, Former Ontario

Joyce Murray, Coast Guard Minister; Vice Admiral (Retired) Mark Norman, Former Royal Canadian Navy Commander; Blaine Higgs, News Brunswick Premier; Brian Gallant, Former New Brunswick Premier; Kate Harrison, Summa Strategies; Tom Mulcair, CTV News Politic

Shachi Kurl, Angus Reid Institute President; Andrew Enns, Executive Vice-President of Leger's Central Canada Operations; Mlanie Joly, Foreign Affairs Minister; Dorothy Shephard, Former New Brunswick Social Development Minister; Maryam Monsef, Onward CEO;

Lisa Raitt, Former Conservative Deputy Leader; David Herle, host of 'The Curse of Politics'; Jill Macyshon, CTV News; Jonathan Wilkinson, Natural Resources Minister; Christy Clark, Former B.C. Premier; Alison Redford, Former Alberta Premier; Darrell Dexte

Tim Danson, Lawyer for the families of Paul Bernardos victims; Filippo Grandi, Commissioner of the United Nations High Commissioner for Refugees; Sabrina Grover, former federal Liberal candidate; Gary Mar, former Alberta cabinet minister; Gurratan Singh,

Mike Duheme, RCMP Commissioner; Joy Malbon, CTV News; Richard Wagner, Supreme Court Chief Justice; Brian Gallant, former N.B. premier; Lisa Raitt, former Conservative Cabinet minister; Tom Mulcair, CTV News Political Analyst; Robert Benzie, the Toronto St