He first appeared in the 6th season and has been there since.
"Lazarus", the first episode of season 10.
Justin Hartley plays the GREEN ARROW!
Green Arrow
The crediting order for the actors for Smallville's Season 10 were Tom Welling, Erica Durance, Cassidy Freeman, Green Arrow actor known as Justin Hartley and Chloe Sullivan actress known as Allison Mack.
Oliver Queen, also known as Green Arrow, appears in several episodes of "Smallville." He first appears in Season 6, Episode 1, titled "Zod," and continues to play a significant role throughout the series, appearing in various episodes across Seasons 6 to 10. Notable episodes include "Justice" (Season 6, Episode 11), "Siren" (Season 7, Episode 16), and "Homecoming" (Season 10, Episode 5), among others. His character is integral to the storyline, particularly in the later seasons as part of the Justice League.
"Lazarus", the first episode of season 10.
Justin Hartley plays the GREEN ARROW!
Green Arrow
A green one? Maybe, but I had hoped that people would grasp the concept that I had said "type" as in the model. Not to be confused with "color"
The crediting order for the actors for Smallville's Season 10 were Tom Welling, Erica Durance, Cassidy Freeman, Green Arrow actor known as Justin Hartley and Chloe Sullivan actress known as Allison Mack.
The cast that appeared in the 2009 season of Smallville which was the ninth season would include Tom Welling as Clark Kent, Allison Mack as Chloe Sullivan, Justin Hartley as Oliver Queen otherwise known as the Green Arrow, Callum Blue as a younger General Zod and Erica Durance as Lois Lane.
The crediting order for the actors for Smallville's Season 9 were Tom Welling, Allison Mack, Erica Durance, Cassidy Freeman, Callum Blue and last but not least is Justin Hartley, the actor that plays Oliver Queen also known as the Green Arrow.
Oliver Queen, also known as Green Arrow, appears in several episodes of "Smallville." He first appears in Season 6, Episode 1, titled "Zod," and continues to play a significant role throughout the series, appearing in various episodes across Seasons 6 to 10. Notable episodes include "Justice" (Season 6, Episode 11), "Siren" (Season 7, Episode 16), and "Homecoming" (Season 10, Episode 5), among others. His character is integral to the storyline, particularly in the later seasons as part of the Justice League.
http://www.cosplaysky.com/index.php/all/smallville-justice-league-green-arrow-costume-cosplay-uniform.HTML Try this one. the original costume is made and designed by oceandrive leather in Vancouver
The crediting order for the actors for Smallville's Season 8 were Tom Welling, Allison Mack, Erica Durance, Aaron Ashmore, Cassidy Freeman, Sam Witwer and last but not least is Justin Hartley, the actor that plays Oliver Queen also known as the Green Arrow.
Oliver Queen, portrayed by Justin Hartley, first appears in "Smallville" in Season 6, Episode 1, titled "Zod." He becomes a recurring character and is a key figure in various story arcs throughout the series. His character is known for his transformation into the Green Arrow, adding a significant dynamic to the show.
Oliver Queen in "Smallville" is portrayed by actor Justin Hartley. He joined the series in its sixth season and became a recurring character, eventually becoming a main cast member. Hartley's portrayal of the Green Arrow brought a dynamic and charismatic presence to the show, contributing to its popularity.