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 Robert Wisdom Warden Gene Halsey Guest Star Martha Hackett Celia Roberts Guest Star Stephanie Niznik Inmate Sharon Bellows Guest Star Janina Gavankar Angela Lopez Guest Star Lisa Rieffel Brenda Carter Guest Star Michael Hyatt Judy Williams Guest Star Channon Roe Greg Lambro Guest Star Kyle Searles Aaron Guest Star Rebekah Brandes Zoe Bellows Guest Star Tonya Cornelisse Kayla Vacari Guest Star Isaiah Mustafa Oliver Newcomb Guest Star Jamie Renee Smith Rhiannon Guest Star Donald P. Bellisario Executive Producer Leslie Libman Director Alfonso H. Moreno Writer