At this point, Ethan Hwang could probably make a name for himself playing younger versions of other characters. Hwang was previously on the show 2nd Generation as young Ticoon and you can next see him as Shuang (age 14) in The Swan. Hwang also has a good rapport with the older version of Ben, Justin H. Min, on Twitter. You really ought to check out his tweets: they're hilarious.