Main Cast

• Lee Dong Wook as Jung Jin Man
• Kim Hye Jun as Jung Ji An

Support Cast

• Jo Han Sun as Bale
• Geum Hae Na as So Min Hye
• Lee Tae Young as “Brother”
• Kim Min as Pasin Kradek [Mercenary]
• Jung Yun Ha as Kusanagi Jin [Babylon East Asia branch head]
• Hyunri as “Q” [Babylon East Asia branch team leader]
• Okada Masaki as “J” [Q’s younger brother]
• Baek Soo Jang as Kwak Cheol Seung
• Kim Yoon Sung as Detective Park Jin U
• Seo Hyeon Woo as Lee Seong Jo
• Yoo Hyeon Su as Kim U Jin
• Ahn Kil Kang as Lee Yong Han
• Kim Jae Chul as An Seong Beom

Guest Cast

• Song Yo Sep as Kim Jung Ho (Ep. 1)
• Ahn Chan Woong as Employee (Ep. 1)
• Kim Han Jong as Taxi Driver (Ep. 1)
• Park Joo A as Security Officer (Ep. 1)
• Kim Hye Jung as Pil Sun (Ep. 2)
• Park Hye Jin as Jeom Rye (Ep. 2)
• Ji Soo Han as Lawyer (Ep. 2)
• Lee Jae U as Port Manager (Ep. 2)
• Lee Dong Wook as Seller from Truck (Ep. 2)
• Uhm Tae Ok as Apartment Security Guard (Ep. 2)
• Hong Suk Youn as Captain (Ep. 3)
• Lee Moon Sik as Gang Boss (Ep. 3)
• Ahn Se Ho as Gang Boss (Ep. 3)
• Lee Joo Hyung as Fisherman (Ep. 3)
• Lee Jae Seong as Gang Member (Ep. 3)
• Park Jong Bum as Gang Member (Ep. 3)
• Son Woo Jin as Gang Member (Ep. 3)
• Seo Mun Ho as Gang Member (Ep. 3)
• Yeon Joon as Employee (Ep. 3, 4)
• Park Ji Ho as Babylon Server Administrator (Ep. 4)
• Han Ji An as An Su Ho [Seong Beom’s son] (Ep. 5)
• Park Jin Young as Nurse (Ep. 5)
• Lee Dong Gyu as Anchorman (Ep. 5)
• Kim Sung Yong as Police Officer (Ep. 5)
• Song Hoon as News Reporter (Ep. 5)
• Park Jae Hwi as Kusanagi Jin’s Bodyguard (Ep. 5)
• Ha Do Kwon as Cho Seong Gu (Ep. 6)
• Chris Chan as Thai Branch Mercenary (Ep. 6)
• Punchnello as “Purple Code” (Ep. 7, 8)
• Yoo Ji Tae as Chen (Ep. 8)
• Byun Hee Sang as “L”
• Jung Mu Seong as “K”
• Kim Min Soo as “M”
• Justin John Harvey as Marco
• Park Jeong Woo as Honda
• Kim Tae Han as Mr. Kim
• Park Hyung Soo as Jang In Seop
• Park Gwang Jae as Manager Kim
• Konstantin Romanenko as Dimitri Ivanovich Petrov
• Yoon Sung Won as Security Chief