Mark Harmon NCIS Special Agent Leroy Jethro Gibbs Actor Michael Weatherly NCIS Special Agent Anthony "Tony" Dinozzo Actor Cote de Pablo NCIS Special Agent Ziva David Actor Pauley Perrette Forensic Specialist Abby Sciuto Actor Sean Murray NCIS Special Agent Timothy McGee Actor Rocky Carroll NCIS Director Leon Vance Actor David McCallum Dr. Donald "Ducky" Mallard Actor Brian Dietzen Jimmy Palmer Guest Star Muse Watson Mike Franks Guest Star Ralph Waite Jackson Gibbs Guest Star Joe Spano Senior FBI Agent T.C. Fornell Guest Star Darby Stanchfield Shannon Gibbs Guest Star Michael O'Neill Riley McCallister Guest Star Rudolf Martin Ari Haswari Guest Star Sean Harmon Young Leroy Jethro Gibbs Guest Star Jeananne Goossen Pvt. Joan Matteson Guest Star Sam Schuder Kelly Gibbs Guest Star Clare Carey Ann Gibbs Guest Star Jordan Garrett Stephen Rose Guest Star Mackenzie Astin Michael Rose Guest Star Tim Kelleher NCIS Special Agent Christopher Pacci Guest Star Jeff Williams Doctor Guest Star Connie Jackson Elaine Guest Star Thomas Rosales Jr. Pedro Hernandez Guest Star Sasha Alexander Caitlin Todd Guest Star Donald P. Bellisario Executive Producer Gary Glasberg Writer Tony Wharmby Director