NCIS: Los Angeles Signs of Change (Season 12, Episode 16)
TV-14
TV Episode | Action, Crime, Drama

NCIS: Los Angeles

Signs of Change (Season 12, Episode 16)

TV-14

TV Episode | Action, Crime, Drama

When military grade technology is stolen, a deaf engineer, Sienna Marchione, who always wanted to serve her country, and the only member of her team to survive the theft, helps Kensi and NCIS track down the tech before it's taken out of the country.

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Cast	+ Add Cast
17 cast members

Name	Known for
Chris O'Donnell G. Callen G. Callen See fewer	Batman & Robin (1997)
Daniela Ruah Kensi Blye Kensi Blye See fewer	NCIS: Los Angeles (2009)
Eric Christian Olsen Marty Deeks Marty Deeks See fewer	Dumb and Dumberer: When Harry Met Lloyd (2003)
Barrett Foa Eric Beale (credit only) Eric Beale (credit only) See fewer	The Residence (2025)
Renée Felice Smith Nell Jones Nell Jones See fewer	NCIS: Los Angeles (2009)
Medalion Rahimi Special Agent Fatima Namazi Special Agent Fatima Namazi See fewer	Before I Fall (2017)
Caleb Castille Devin Rountree (credit only) Devin Rountree (credit only) See fewer	NCIS: Los Angeles (2009)
Linda Hunt Hetty Lange (credit only) Hetty Lange (credit only) See fewer	The Year of Living Dangerously (1982)
LL Cool J Sam Hanna Sam Hanna See fewer	Deep Blue Sea (1999)
Raquel McPeek Rodriguez Sienna Marchione Sienna Marchione See fewer	NCIS: Los Angeles (2009)
Matt Bush Owen Winnick Owen Winnick See fewer	The Goldbergs (2013)
Gerald McRaney Retired Navy Admiral Hollace Kilbride Retired Navy Admiral Hollace Kilbride See fewer	Focus (II) (2015)
Maurizio Rasti Ehsan Rahman Ehsan Rahman See fewer	Wildfire (2005)
Abraham Justice Carl Carl See fewer	The Adventures of Tintin (2011)
Mo Sehgal Randall Randall See fewer	NCIS: Los Angeles (2009)
Duncan Campbell NCIS Special Agent Castor NCIS Special Agent Castor See fewer	Westworld (2016)
Roman Mitichyan Doug (uncredited) Doug (uncredited) See fewer	Don't Look Up (2021)