Keiynan Lonsdale (born December 19 1991) is an Australian actor. He is known for his television roles as dance student Oliver Lloyd on the ABC series Dance Academy (2012–2013) and Kid Flash/Wally West on the CW series The Flash (beginning 2015); and for film roles in The Divergent Series: Insurgent (2015) and The Finest Hours (2016). Some of his acting roles have drawn upon his dancing skills, he was an MTV DJ, and he has released original music recordings.