British actor Colin Salmon rounds out the cast of Arrow, The CW drama pilot based on DC Comics’ Green Arrow. He’ll play Walter Steele, the No. 2 executive at Queen Consolidated who marries Moira Queen following the death of her husband.
Stage actor Colin Donnell rounds out the cast of Arrow, playing Oliver Queen’s best friend Tommy Merlyn in The CW pilot based on DC Comics’ Green Arrow.
Willa Holland, best known for her roles on The O.C. and Gossip Girl, will play Oliver Queen’s younger sister Thea in The CW’s Arrow pilot.