NCIS: Los Angeles — Characters & Cast

Driven by an intense desire to uncover his real identity, protect his surrogate family, and defend national security.

Initially driven by an obsessive quest to discover his true name, past, and family origins. Over 14 seasons, he evolves from a detached, foster-system survivor working in a psychological bubble into an open leader who embraces love, marries Anna Kolcheck, and settles into his chosen family.

Driven by an unyielding moral code, deep loyalty to his family and team, and dedication to protecting the nation.

Motivated by honor, national defense, and protecting his wife Michelle and children. After suffering tragic personal loss, he channels grief into supporting his team, caring for his ailing father Raymond, and reinforcing his unbreakable brotherly bond with Callen.

Dedicated to seeking justice, honoring her father's memory, and protecting her partner and growing family.

Driven initially to honor her assassinated father's legacy while guarding her emotional walls. She overcomes debilitating physical injury, psychological trauma, and career hurdles to build a balanced life, marrying Marty Deeks, adopting Rosa, and preparing for motherhood.

Motivated by an instinct to defend others, overcome past domestic trauma, and create a safe future with Kensi.

Escaping an abusive childhood, Deeks initially relies on humor as a defense mechanism. Over time, he proves himself an indispensable operative, transitioning from LAPD liaison to full NCIS agent and devoted husband and father.

Driven by national security imperatives and a maternal instinct to protect the agents under her wing.

Motivated by safeguarding the country and protecting the orphans she groomed into agents. Her arc exposes the moral consequences of Cold War operations, leading to periods of isolation and secretive international missions where she relies on the loyalty of those she raised.