Alexander Calvert (born July 15, 1990) is a Canadian actor.

He has appeared in several films and television series, including the Nickelodeon series The Troop, To Be Fat like Me, and The Dead Zone. He was young Justin in Kickin’ It Old Skool and he got the lead role in Getting Back Jack.

Calvert has been in a few commercials for Best Buy, Kohl’s, Road Runner, General Mills and Mattel.

On July 17, 2015, it was announced that Calvert was cast as Lonnie Machin for season 4 of the CW’s Arrow.  He has also been cast as a regular in another CW series, Supernatural, playing Jack, the son of Lucifer.