"The Human Target" is an actual DC comic name and hero which ran in the 70-80's
First appearance of Christopher Chance in Arrow
The character of Human Target ( A DC character) is played by Wil Traval, He is also playing the character of Nuke (A Marvel character) in Jessica Jones (2015).
Wil Traval's second comic book appearance, he previously portrayed Will Simpson from Jessica Jones (2015)
Rick Springfield was the first actor to bring "The Human Target" to life in live action, the character returned again this time played by Mark Valley on the short lived Fox tv show.