The CW has announced that actor Colton Haynes will return to Arrow in the role of Roy Harper, the archer-protégé of Oliver Queen who previously exited the series in season three (and briefly returned in season four).
Arrow is currently on hiatus until the new year and will return with an all-new episode on Thursday, January 18.
Arrow is produced by Bonanza Productions Inc. in association with Berlanti Productions and Warner Bros. Television.
Manu Bennett is back as Slade Wilson, aka Deathstroke, and his son, Joe Wilson, will be played by Liam Hall.