Ken Yoon (20 episodes)

Oleg (3 episodes)

Theo

Dr. Andrew Zhang (4 episodes)

Mr. Aaron Park (1 episode)

Hideo

Norris Pang (8 episodes)

Ryden (10 episodes)

Tomo Yamato (1 episode)

Detective Jones

Dalton Yi (1 episode)

Lawrence (1 episode)

Commander Kunis (2 episodes)

Shinigami (1 episode)

Simon Peng (3 episodes)

Franklin Lewis (1 episode)

Fancy Lee (25 episodes)

Monk Guard (1 episode)

Bradley Channing (1 episode)

Investigator Thomas Wang (1 episode)

Ops (1 episode)

Jeff

Sun-June

Marlon Wasser (1 episode)

Accomplice / Jack Kim

CIA Agent Huang

Rebel #2 (1 episode)

Katsuo (1 episode)

Silent Assassin