Barrowman among celebrities for 2019 edition of Ottawa Comiccon

The officials behind Ottawa’s annual ode to pop culture are offering released a glimpse into the celebrity guests that attendees can expect to see at this year’s event.
John Barrowman, best known to sci-fi fans as Malcolm Merlyn on TV shows Arrow and The Flash, and as Captain Jack Harkness on Doctor Who will be making an appearance this year. Barrowman also attended Ottawa Comiccon in 2017.
 
Jennifer Morrison, who plays Emma Swan on the TV’s Once Upon a Time and Dr. Allis