This show is a 2010 re-make of the old 1969 show. On the new one, here's the cast:
- Alex O'Loughlin- Comm. Steve McGarrett. On the old 1969 show, Jack Lord plays McGarett. The character O'Loughlin plays is fluent in Hawaiian and Chinese and also a former military man
- Scott Caan- Det. Danny 'Danno' Williams- Transferred from the Newark, NJ police dept. to Honolulu Police Dept. when his ex-wife Rachel moved to Hawaii with his daughter Grace
- Daniel Dae Kim- Chin Ho Kelly. Ex-member of HPD. His character left the HPD after being accused of corruption.
- Grace Park- Kono Kalakaua, Chin Ho's cousin, and professional surfer and recent HPD academy graduate