From original characters to later additions, these are the NCIS cast members who know what it means to go the distance.

Michael Weatherly returns to 'NCIS' as Tony DiNozzo for Season 24, and new teasers hint at what brings him back.

Season 23 of NCIS came to a dramatic and haunting conclusion earlier this year. The series ended on a cliffhanger for Wilmer Valderrama‘s character, Torres, and Patrick Keleher‘s Mateo as gunshots ...

For 18 seasons (and four season 19 episodes), Mark Harmon starred as former U.S. Marine Corps scout sniper–turned–special agent Leroy Jethro Gibbs. "What has always drawn me here is the character I ...

Many faces have come and gone throughout the 23 years NCIShas been on the air, but one that has stuck since the very first season is fan-favorite Timothy McGee (Sean Murray). We've watched him evolve ...

Original NCIS cast member Michael Weatherly returns to NCIS this fall to reprise his role as fast-talking, film-obsessed very Special Agent Anthony "Tony" DiNozzo for the 2026-2027 season. And it ...

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NCIS star Sasha Alexander was part of the show's original cast until she decided to leave the procedural drama in season two.

Mark Horowitz, who served as executive and director on the long-running series, reflected on its continued popularity. During an interview with NCIS cast members Diona Reasonover and Brian Dietzen on ...

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