Joining Andrew on today's broadcast were political insider Tom Mulcair. Dr. Mitch Shulman with his two minute checkup, Dr. Vanessa Delisle from the St. Mary's Hospital Centre, scientist Caroline-Emmanuelle Morisset from the Canadian Space Agency, Victor Boyle from the Ancient Order of Hibernians Canada, entertainment reporter John Moore, CIBC Wood Gundy's Richard Lapointe and Tony Chapman from the Chatter That Matters podcast.