Two people are dead and many are injured after a man opened fire into several restaurants in Toronto's busy Greektown Celebrities with roots in the area, as well as others are sharing their sadness Singer Steven Page Actor Jay Baruchel Blue Jays pitcher Marcus Stroman Nia Vardalos, who filmed "My Big Fat Greek Wedding" in the neighbourhood Arcade Fire Former "Suits" star and Toronto-native Singer Ron Sexsmith Canadian actor William Shatner Singer Jann Arden