Damian Kindler Creator, Executive Producer, Writer Amanda Tapping Dr. Helen Magnus Actor, Executive Producer, Director Robin Dunne Dr. Will Zimmerman Actor Emilie Ullerup Ashley Magnus Actor Ryan Robbins Henry Foss Actor Christopher Heyerdahl John Druitt , Bigfoot Actor Agam Darshi Kate Freelander Actor Anne Marie DeLuise Rachel Guest Star Ntsiki Kheswa Nozipho Guest Star Nicole Muñoz Jessica Mitchell Guest Star Chris Gauthier Walter 'The Adjustor' Guest Star Jonathon Young Nikola Tesla Guest Star Hamza Fouad Zula Empath Guest Star Colin Cunningham Gerald Guest Star Lynda Boyd Dana Whitcomb Guest Star Aleks Paunovic The Duke Guest Star Christine Chatelain Clara Griffin Guest Star Chad Rook Chad Spencer Guest Star Tim Perez Constantine Guest Star Darren Shahlavi Jason Guest Star Hiro Kanagawa Ark-Fong Li Guest Star Martin Wood Executive Producer, Director Sam Egan Executive Producer Keith Beedie Executive Producer Jim Bogusz Executive Producer Andrea Gorfolova Executive Producer Carrie Mudd Executive Producer Alan McCullough Writer Steven A. Adelson Director Sara B. Cooper Writer Brenton Spencer Director James Thorpe Writer Peter DeLuise Director