Season 7

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The seventh season of Hawaii Five-0 premiered on September 23, 2016 on CBS and concluded on May 12, 2017. The season consisted of 25 episodes.

Main Cast

 * Alex O'Loughlin as Commander Steve McGarrett
 * Scott Caan as Detective Danny Williams
 * Daniel Dae Kim as Lieutenant Chin Ho Kelly
 * Grace Park as Officer Kono Kalakaua
 * Masi Oka as Dr. Max Bergman (Episodes 1–13)
 * Jorge Garcia as Jerry Ortega
 * Chi McBride as Lou Grover

Recurring characters

 * Taylor Wily as Kamekona Tupuola
 * Dennis Chun as Sergeant Duke Lukela
 * Ian Anthony Dale as Adam Noshimuri
 * Kimee Balmilero as Dr. Noelani Cunha
 * Teilor Grubbs as Grace Williams
 * Lili Simmons‏‎ as Melissa Armstrong
 * Sarah Carter as Lynn Downey
 * Claire Forlani as Alicia Brown
 * Elisabeth Röhm as Madison Gray
 * Londyn Silzer as Sara Waincroft
 * Andrew Lawrence as Eric Russo
 * Willie Garson as Gerard Hirsch
 * Rosalind Chao as Governor Keiko Mahoe
 * Shawn Mokuahi Garnett as Flippa Tupuola
 * Zach Sulzbach as Charles Williams
 * Chosen Jacobs as William Grover
 * Shawn Anthony Thomsen as Pua Kai

Guest Stars

 * Michelle Borth as Catherine Rollins
 * Julie Benz as Abby Dunn
 * Michelle Krusiec as Michelle Shioma
 * Christine Lahti as Doris McGarrett
 * Al Harrington as Will Yun Lee
 * Chris Vance as Harry Langford
 * Duane "Dog" Chapman as Himself
 * Victor Ortiz as Juan Diego
 * Will Yun Lee as Sang Min
 * Michael Paul Chan as Captain Tanaka
 * Samm Levine as Jeremy Holden

Trivia

 * Masi Oka announced that he would be leaving the series after the thirteenth episode.
 * On June 30, 2017, Daniel Dae Kim and Grace Park will be there final contract appearance due to their salary.
 * Melanie Griffith is a guest appearance in this season.