Damian Kindler Creator, Executive Producer, Writer Amanda Tapping Dr. Helen Magnus Actor, Executive Producer Robin Dunne Dr. Will Zimmerman Actor Ryan Robbins Henry Actor Christopher Heyerdahl John Druitt Actor Agam Darshi Kate Freelander Actor Jonathon Young Nikola Tesla Actor Ian Tracey Adam Worth Actor Jim Byrnes Gregory Magnus Actor Shaker Paleja Ravi Ganapathiraman Actor Polly Walker Ranna Seneschal Actor Matty Finochio Virgil St. Pierre Actor Robert Lawrenson Declan Macrae Actor Marvin Ishmael Ravi Actor Aliyah O'Brien Afina Actor Pascale Hutton Abby Corrigan Actor Pauline Egan Erika Actor Peter Wingfield Dr. James Watson Actor Sahar Biniaz Kali Actor Jason Poulsen Dave Actor James Pizzinato Koda Actor 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 James Thorpe Writer Alan McCullough Writer Gillian Horvath Writer Miranda Kwok Writer Steven A. Adelson Director Peter DeLuise Director Lee Wilson Director Andy Mikita Director Mairzee Almas Director