<P> Dale was initially confirmed for a four - episode arc but following positive fan response, became a recurring guest star . His character had been written as a potential antagonist for McGarrett and the team as he saw the latter as a stumbling block in his quest for answers about his father's death . Like his character, Dale is of Japanese descent . </P> <P> In the season 8 episode I Ka Wa Ma Mua, I Ka Wa Ma Hope (The Future is in the Past) Danny dreams of the future and Adam has a child with Kono . In the Season 8 episode Ka Hopu Nui' Ana (The Round Up), after a devastating hit on Hawaii's crime bosses by a new crime syndicate, Steve asks Adam to head up a new special division within the Five - 0 Task Force to focus specifically on organized crime . </P> <Table> <Tr> <Th> Name </Th> <Th> Portrayed by </Th> <Th_colspan="8"> Seasons </Th> </Tr> <Tr> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> 5 </Th> <Th> 6 </Th> <Th> 7 </Th> <Th> 8 </Th> </Tr> <Tr> <Td> John McGarrett </Td> <Td> William Sadler (2010 - 15; seasons 1 - 5) </Td> <Td_colspan="5"> Guest </Td> <Td_colspan="3"> </Td> </Tr> <Tr> <Td> Ryan Bittle (2018; season 8) </Td> <Td_colspan="7"> </Td> <Td_colspan="1"> Guest </Td> </Tr> <Tr> <Td> Doris McGarrett </Td> <Td> Christine Lahti </Td> <Td_colspan="2"> </Td> <Td_colspan="1"> Special Guest Star </Td> <Td_colspan="1"> </Td> <Td_colspan="1"> Archive Footage </Td> <Td_colspan="1"> </Td> <Td_colspan="1"> Special Guest Star </Td> <Td_colspan="1"> </Td> </Tr> <Tr> <Td> Debora "Deb" McGarrett </Td> <Td> Carol Burnett </Td> <Td_colspan="3"> </Td> <Td_colspan="3"> Guest </Td> <Td_colspan="2"> </Td> </Tr> <Tr> <Td> Grace Williams </Td> <Td> Teilor Grubbs </Td> <Td_colspan="8"> Recurring </Td> </Tr> <Tr> <Td> Charlie Williams </Td> <Td> Zach Sulzbach </Td> <Td_colspan="4"> </Td> <Td_colspan="1"> Guest </Td> <Td_colspan="3"> Recurring </Td> </Tr> <Tr> <Td> Will Grover </Td> <Td> Chosen Jacobs </Td> <Td_colspan="5"> </Td> <Td_colspan="3"> Recurring </Td> </Tr> <Tr> <Td> Rachel Edwards (2010 - 2017) Rachel Hollander (2017 - present) </Td> <Td> Claire van der Boom </Td> <Td_colspan="1"> Recurring </Td> <Td_colspan="1"> Guest </Td> <Td_colspan="2"> </Td> <Td_colspan="1"> Guest </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> Guest </Td> </Tr> <Tr> <Td> Malia Waincroft </Td> <Td> Reiko Aylesworth </Td> <Td_colspan="1"> Guest </Td> <Td_colspan="1"> Recurring </Td> <Td_colspan="1"> Guest </Td> <Td_colspan="1"> </Td> <Td_colspan="1"> Archive Footage </Td> <Td_colspan="3"> </Td> </Tr> <Tr> <Td> Jenna Kaye </Td> <Td> Larisa Oleynik </Td> <Td_colspan="2"> Recurring </Td> <Td_colspan="2"> </Td> <Td_colspan="1"> Guest </Td> <Td_colspan="3"> </Td> </Tr> <Tr> <Td> Abby Dunn </Td> <Td> Julie Benz </Td> <Td_colspan="5"> </Td> <Td_colspan="1"> Recurring </Td> <Td_colspan="1"> Guest </Td> <Td_colspan="1"> </Td> </Tr> <Tr> <Td> Pat Jameson </Td> <Td> Jean Smart </Td> <Td_colspan="1"> Recurring </Td> <Td_colspan="7"> </Td> </Tr> <Tr> <Td> Laura Hills </Td> <Td> Kelly Hu </Td> <Td_colspan="1"> Recurring </Td> <Td_colspan="7"> </Td> </Tr> <Tr> <Td> Michael Noshimuri </Td> <Td> Daniel Henney </Td> <Td_colspan="2"> </Td> <Td_colspan="1"> Recurring </Td> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Joe White </Td> <Td> Terry O'Quinn </Td> <Td_colspan="1"> </Td> <Td_colspan="1"> Recurring </Td> <Td_colspan="3"> Guest </Td> <Td_colspan="2"> </Td> <Td_colspan="1"> Guest </Td> </Tr> <Tr> <Td> Mamo Kahike </Td> <Td> Al Harrington </Td> <Td_colspan="8"> Guest </Td> </Tr> <Tr> <Td> Samuel "Sam" Denning </Td> <Td> Richard T. Jones </Td> <Td_colspan="1"> </Td> <Td_colspan="3"> Recurring </Td> <Td_colspan="1"> Archive Footage </Td> <Td_colspan="3"> </Td> </Tr> <Tr> <Td> Nahele Huikala </Td> <Td> Kekoa Kekumano </Td> <Td_colspan="4"> </Td> <Td_colspan="4"> Recurring </Td> </Tr> <Tr> <Td> Dr. Charles "Charlie" Fong </Td> <Td> Brian Yang </Td> <Td_colspan="5"> Recurring </Td> <Td_colspan="3"> </Td> </Tr> <Tr> <Td> Ellie Clayton </Td> <Td> Mirrah Foulkes </Td> <Td_colspan="4"> </Td> <Td_colspan="1"> Recurring </Td> <Td_colspan="3"> </Td> </Tr> <Tr> <Td> Eric Russo </Td> <Td> Andrew Lawrence </Td> <Td_colspan="2"> </Td> <Td_colspan="1"> Guest </Td> <Td_colspan="2"> </Td> <Td_colspan="3"> Recurring </Td> </Tr> <Tr> <Td> Pua Kai </Td> <Td> Shawn Anthony Thomsen </Td> <Td_colspan="2"> </Td> <Td_colspan="1"> Guest </Td> <Td_colspan="5"> Recurring </Td> </Tr> </Table> <Tr> <Th> Name </Th> <Th> Portrayed by </Th> <Th_colspan="8"> Seasons </Th> </Tr>

Who plays scott caan's nephew on hawaii five o
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