A star of stage, screen, time, and space: please welcome John Barrowman (@johnbarrowman) to our #GoldNova & #Melbnova 2018 lineup!

John is best known for his roles as Captain Jack Harkness on #Torchwood & Malcolm Merlyn on #Arrow

Find out more: https://t.co/hekyOo1NP3 pic.twitter.com/RPQe6QvOhs

— Supanova Expo (@SupanovaExpo) December 20, 2017