Who Is Billy in Hawaii Five O
Billy is a recurring supporting character in the original Hawaii Five O series, which follows an elite state police unit in Honolulu. The character is typically portrayed as a young officer or aide working alongside Steve McGarrett and the task force.
Actors Who Played Billy
Several actors have portrayed Billy across different episodes and reboots. In the classic 1968 series, the role was often filled by supporting cast members appearing in law enforcement or military roles. The 2010 reboot also features similar characters with the name Billy, maintaining the tradition of a loyal, junior team member.
Billy's Role in the Hawaii Five O Team
Billy usually serves as a reliable field officer, assisting with investigations, surveillance, and arrests. While not always the lead detective, the character helps drive cases forward and supports the main team in high-risk operations. Fans can learn more about the show's structure and characters on the official Hawaii Five O page at CBS Hawaii Five O.
