Board Thread:Spoilers!/@comment-1916997-20150313202428/@comment-24674051-20150422170939

Edward Zachary Sunrose wrote: So pretty much every source that's reporting on the season finale has said that it involves pretty much everyone in Storybrooke. Pretty much everyone? We already have Granny, the Dwarves, the QoD, Zelena, Cora, the main cast. Watch the "pretty much everyone" mean "everyone except one-episode characters and Ruby". -_- Don't Forget Isaac and Lily. :)

Seriously, though, I bet you are right. And who knows, they might even have some one-episode chars if they are available.