From a CBS press release. Any errors are attributed to the original author(s).
A DIRTY COP FROM DANNO’S PAST COMES TO THE ISLAND TO EXACT REVENGE ON HIM AND HIS FAMILY, ON “HAWAII FIVE-0,” MONDAY, FEB. 6
“Mai Ka Wa Kahiko*” – A dirty cop from Danno’s past comes to the island to exact revenge on Danno and his family for ruining his life, forcing Five-0 to find a way to help their teammate, on HAWAII FIVE-0, Monday, Feb. 6 (10:00-11:00 PM, ET/PT) on the CBS Television Network.
*Mai Ka Wa Kahiko is Hawaiian for “Out of the Past”
SERIES REGULARS:
Alex O’Loughlin ………………. Steve McGarrett
Scott Caan ………….. Danny “Danno” Williams
Daniel Dae Kim ………………….. Chin Ho Kelly
Grace Park ……………………… Kono Kalakaua
Masi Oka …………………….. Dr. Max Bergman
Lauren German ……………. Officer Lori Weston
GUEST CAST:
Brian Yang ………………………….. Charlie Fong
Claire van der Boom ……………. Rachel Edwards
Mark Deklin ………………………… Stan Edwards
Teilor Grubbs ……………………. Grace Williams
Mark Dunkerley …………………. Mark Dunkerley
Denby Dung …………………….. Flight Attendant
Jon Olson ……………………………. Dave Collins
Theo Rossi …………………………… Sal Painter
Gloria Votsis ………………………. Holly Malone
Paulette Franco ………………………… Manager
Jabez Sky …………………………….. Attendant
Peter Greene ……………………… Rick Peterson
Rusty Komori ………………….. Tennis Instructor
Tom Holowach ………………………… Prosecutor
WRITTEN BY:
Bill Nuss
DIRECTED BY:
Larry Teng

Thxs Mizzz, Great cast; Tennis Instructor? For Gracie? LOL