HARRY LANGFORD ENLISTS MCGARRETT AND DANNY'S HELP TO TRACK DOWN A TEENAGE BRITISH ROYAL WHO HAS RUN AWAY WHILE UNDER HIS PROTECTION, ON "HAWAII FIVE-0," FRIDAY, APRIL 20

Chris Vance Returns as Harry Langford

"Ahuwale ka nane huna" - Harry Langford (Chris Vance)
enlists McGarrett and Danny's help to track down Lady Sophie (Alana Boden)
, a teenage British royal who has run away while under his protection. Also, Grover, Tani and Junior work a 25-year-old murder case after a mysterious Betamax tape arrives at 5-0 headquarters, on HAWAII FIVE-0, Friday, April 20 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

("Ahuwale ka nane huna" is Hawaiian for "The Answer to the Riddle is Seen")

REGULAR CAST:

Alex O'Loughlin (Steve McGarrett)
Scott Caan (Danny "Danno" Williams)
Chi McBride (Lou Grover)
Jorge Garcia (Jerry Ortega)
Ian Anthony Dale (Adam Noshimuri)
Meaghan Rath (Tani Rey)
Beulah Koale (Junior Reigns)
Taylor Wily (Kamekona)
Kimee Balmilero (Noelani Cunha)
Dennis Chun (Sgt. Duke Lukela)

RECURRING CAST:

Chris Vance (Harry Langford)

GUEST CAST:

Alana Boden (Lady Sophie)
Kate Beahan (Lady Helen)
Saul Rollason (Lord Mortimer)
Scott Speiser (James Hollis)
Adam Burnett (Dean)
Camille Claire Hendricks (Blonde #1)
Adam Scott Miller (Travis)
Darren Richardson (Paparazzi)
Mariko Van Kampen (Alice Dubbins)
Arienne Mandi (Carlotta)
Ryan Okinaka (Driver)
LeGrand Lawrence (Manager)
Taniya Sifton (Sophie Look-Alike)
Susan Berk (Anne Hoff)
DB Warren (Nick Hoff)
Kaipu Seales (Dude)

WRITTEN BY: David Wolkove & Matt Wheeler

DIRECTED BY: Eagle Egilsson