NCIS Season 19 Characters & Cast — No Spoilers
Every character in NCIS season 19 with photos and the actors who play them, including Mark Harmon, Sean Murray, Wilmer Valderrama — spoiler-free, nothing from later seasons.
- Leroy Jethro Gibbs — played by Mark Harmon
- Timothy McGee — played by Sean Murray
- Nick Torres — played by Wilmer Valderrama
- Jessica Knight — played by Katrina Law
- Jimmy Palmer — played by Brian Dietzen
- Dr. Donald 'Ducky' Mallard — played by David McCallum
- Leon Vance — played by Rocky Carroll
- Kasie Hines — played by Diona Reasonover
- Alden Parker — played by Gary Cole
- Phil Hanover — played by John Hensley
- Marcie Warren — played by Pam Dawber
- Paul Lemere — played by Jason Wiles
- Sonia Eberhart — played by Valarie Pettiford
- Agent Ramirez — played by Karina Noelle Castillo
- T.C. Fornell — played by Joe Spano
- Grace Confalone — played by Laura San Giacomo
- Wayne Sweeney — played by Erik Passoja
- Piper — played by Tess Aubert
- Thelma McKeever — played by Katherine Cortez
- Virgil McKeever — played by Dave Florek
All seasons of NCIS: full spoiler-free character guide