Echo Kellum Net Worth

In 2015, Kellum was cast in the recurring role of Curtis Holt, based on the DC character Mister Terrific, in the fourth season of The CW drama series Arrow. Curtis is a technological savant and Inventor who works at Palmer Technologies under the supervision of Felicity Smoak, and later becomes a member of Team Arrow. In April 2016, it was announced that Kellum would be promoted to series regular for the fifth season of Arrow.