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 Lauren Holly NCIS Director Jenny Shepard Actor David McCallum Dr. Donald "Ducky" Mallard Actor Brian Dietzen Jimmy Palmer Guest Star Susan Kelechi Watson NCIS Intel Analyst Nikki Jardine Guest Star Gretchen Egolf Det. Andrea Sparr Guest Star Reggie Lee Jonathan Chow Guest Star Kevin Rankin Dennis Moran Guest Star Ned Vaughn Capt. Dean Pullman Guest Star Cyd Strittmatter Joanne Wright Guest Star Abigail Mavity Jordyn Wright Guest Star Philip Lenkowsky Squeegee Man Guest Star Amy Lyndon Goldilocks Guest Star Adria Dawn Sandra Frasier Guest Star Jerry Kernion Scott Rowe Guest Star Donald P. Bellisario Executive Producer Tony Wharmby Director George Schenck Writer Frank Cardea Writer