Ncis Season 20 Intro (opening Credits) File

Sean Murray and Wilmer Valderrama took over the "Previously on NCIS" voiceover line.

After Murray, the order followed with Wilmer Valderrama (Nick Torres), Katrina Law (Jessica Knight), Brian Dietzen (Dr. Jimmy Palmer), and Diona Reasonover (Kasie Hines). Special Billing: NCIS Season 20 Intro (Opening Credits)

The marked a historic shift for the series, primarily due to the permanent removal of Mark Harmon (Leroy Jethro Gibbs) from the intro for the first time in the show's 20-year history. Key Cast Changes & Billing Order Sean Murray and Wilmer Valderrama took over the