Archie Kao

Television actor Archie Kao has appeared in over 180 episodes across multiple TV series. He is widely recognized for his long-running role as forensic video and audio analyst Archie Johnson in the CBS crime drama CSI Crime Scene Investigation, where he featured in 97 episodes from 2001 to 2012. Kao also played Kai Chen, the Blue Ranger, in 45 episodes of the Fox Kids series Power Rangers Lost Galaxy and later joined NBC's Chicago PD as Detective Sheldon Jin for 15 episodes.