Damian Kindler Creator, Executive Producer Amanda Tapping Dr. Helen Magnus Actor, Executive Producer Robin Dunne Dr. Will Zimmerman Actor Emilie Ullerup Ashley Magnus Actor Christopher Heyerdahl John Druitt Actor Ryan Robbins Henry Foss Actor Lynda Boyd Dana Whitcomb Guest Star Peter Wingfield Dr. James Watson Guest Star Christine Chatelain Clara Griffin Guest Star Martin Wood Executive Producer, Director Sam Egan Executive Producer, Writer Keith Beedie Executive Producer Andrea Gorfolova Executive Producer N. John Smith Executive Producer