NCIS • Sæson 4 Skuespillere og folkene bag
Mark HarmonLeroy Jethro Gibbs Michael WeatherlyTony DiNozzo David McCallumDr. Donald 'Ducky' Mallard Pauley PerretteAbby Sciuto Lauren HollyJenny Shepard Donald P. BellisarioExecutive producer Brian KirkKomponist af original musik Matt HawkinsTheme Song Performance Maurice JacksonTheme Song Performance Neil MartinTheme Song Performance Susan BluesteinOriginal Casting David SchillerProduction Supervisor 
