Super Junior member Choi Si-won will be joining the A-list cast of upcoming action TV series "ATHENA", the spin-off to last year's hit blockbuster drama "IRIS", according to the show's producer Taewon Entertainment on Friday. Taewon announced in a press release that Si-won will be gracing the small screen as Kim Joon-ho, a new recruit at intelligence agency NTS, who dreams of becoming a spy, in the show starring Korean stars Jeong Woo-seong, Cha Seung-won, Soo-ae and Lee Ji-ah. Choi is currently receiving training for the action sequences although he is also promoting "BONAMANA", his boy band's fourth studio release.

Read more Choi Si-won to Join the Cast of "IRIS" spin-off at Hancinema.