NCIS Season 23 Characters & Cast — No Spoilers
Every character in NCIS season 23 with photos and the actors who play them, including Sean Murray, Wilmer Valderrama, Katrina Law — spoiler-free, nothing from later seasons.
- Timothy McGee — played by Sean Murray
- Nick Torres — played by Wilmer Valderrama
- Jessica Knight — played by Katrina Law
- Jimmy Palmer — played by Brian Dietzen
- Leon Vance — played by Rocky Carroll
- Kasie Hines — played by Diona Reasonover
- Alden Parker — played by Gary Cole
- Harriet Parker — played by Nancy Travis
- Ellie Bishop — played by Emily Wickersham
- Sam Hanna — played by LL Cool J
- Young Harriet Parker — played by Alexa Nisenson
- Mateo Garcia — played by Patrick Keleher
- DOD Chef David Barbado — played by Noah Bean
- Harold Goodell — played by Josh Banday
- Tommy Manning — played by Geoffrey Arend
- Vera Strickland — played by Roma Maffia
- Young Donald Mallard — played by Adam Campbell
- Young Alden Parker — played by Harrison Leahy
- Kayla Vance — played by Naomi Grace
- Dale Sawyer — played by Zane Holtz
All seasons of NCIS: full spoiler-free character guide