David Suzuki
Kate Beckinsale Michael Ealy India Eisley
Hugh Lambe Bryan Larkin Bob Cymbalski Robert Nolan Damon E. White Mark Munro Frank Ieraci Lee Sandford Bass Stewart Raman Zarafshan Ryan Borg Merella Fernandez
Katharine Isabelle Julia Maxwell Antonio Cupo Tristan Risk Paula Lindberg Paul Anthony Clay St. Thomas John Emmet Tracy Twan Holliday Nelson Wong
Siam Yu Gage Munroe Michael Friend Aidan Gouveia Mackenzie Munro Alex Cardillo Dyson Fyke Spencer Howes Andy Reid Kolton Stewart Richard Nguyen Alex Wall Eric Hanson
James Cromwell Geneviève Bujold Campbell Scott
Travis Fimmel Clive Standen Jessalyn Gilsig
Devan Cohen Owen Mason Kallan Holley Gage Munroe Stuart Ralston
Devon Bostick Martha MacIsaac Christopher Lloyd
Nicholas Lea Michael Paré Ryan Robbins
Kelly Sheridan Ashleigh Ball Kathleen Barr Nicole Oliver Nakia Burrise Maryke Hendrikse Garry Chalk Tabitha St. Germain Alistair Abell Jonathan Holmes Kelly Metzger Andrew Francis Barbara Tyson Kira Tozer Bethany Brown Britt Irvin Peter Me
Rachel Mwanza Alain Lino Mic Eli Bastien Serge Kanyinda
Christian Martyn Jodelle Ferland Malcolm McDowell