CHEAT TWEET: Callen confronts Hetty about her past choices on #NCISLA 12/24 9 pm ET/PT http://bit.ly/188wuPS

SERIES REGULARS:

Chris O’Donnell     (NCIS Special Agent G. Callen)

LL COOL J     (NCIS Special Agent Sam Hanna)

Linda Hunt     (Henrietta "Hetty” Lange)

Daniela Ruah     (NCIS Special Agent Kensi Blye)

Eric Christian Olsen     (LAPD Detective Marty Deeks)

Barrett Foa     (Tech Operator Eric Beale)

Renée Felice Smith     (NCIS Intelligence Analyst Nell Jones)

Miguel Ferrer     (NCIS Assistant Director Owen Granger)

GUEST CAST:

Andrea Roth     (Grace Stevens)

Ronan Vibert     (Visser)

Carsten Norgaard     (Nolan Vandenberg)

Nicholas Downs     (Bellman)

Darwin Harris     (Business Man)

Pat Harvey     (Newscaster)

WRITTEN BY:  R. Scott Gemmill

DIRECTED BY:  Robert Florio

GENRE: DRAMA, CRIME, MYSTERY

RATING:  To Be Announced

Photos now available at www.cbspressexpress.com.

On the Web: http://www.cbs.com/primetime/ncis_los_angeles/

Facebook: https://www.facebook.com/NCISLA

Twitter: http://twitter.com/#!/NCIS_CBS

Cast on Twitter:

Chris O’Donnell     @ChrisODonnell

LL COOL J     @LLCOOLJ

Daniela Ruah     @DanielaRuah

Eric Christian Olsen     @EricCOlsen

Barrett Foa     @BarrettFoa

Renée Felice Smith     @ReneefSmith

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Press Contacts:

Katie Barker       818-655-1591      katie.barker@cbs.com

Kristen Hall        818-655-7237      kristen.hall@cbs.com   

Photo Contacts:

Tim Kuratek        212-975-7068      tkuratek@cbs.com  

Gaye Ann Bruno 818-655-1542       gayeann.bruno@cbs.com