Magnum, P.I. Wiki

Dennis Chun is a Native Hawaiian actor, he is the son of actor Kam Fong Chun, and has a main role as Sgt. Duke Lukela in the 2010 remake of the 1968 television series Hawaii Five-O in which his father had a main role as Chin Ho Kelly.

He has also played Duke Lukela in the 2018 series Magnum P.I. and played William Chun in the original series.


  • 1972: The Brady Bunch: Young Workman
  • 1974: Inferno in Paradise: Kimo
  • 1974-1975: Hawaii Five-O: Officer Wade/Assistant/Attendant
  • 1988: Magnum, P.I.: William Chun
  • 1989-1990: Jake and the Fatman: Detective/Johnny Witt
  • 1991: Goodbye Paradise: John Young
  • 2010–present: Hawaii Five-0: Sgt. Duke Lukela
  • 2019: Magnum P.I.: Sgt. Duke Lukela


2018 series episodes:

Magnum P.I. Cast
Current Jay HernandezPerdita WeeksZachary KnightonStephen HillTim KangAmy Hill
Other Domenick LombardozziKimee BalmileroCorbin BernsenKen JeongTaylor WilyChristopher ThorntonBobby LeeLance LimJay AliMartin MartinezChantal ThuyBetsy Phillips