Guest Stars Andrew Leeds as NCIS Tech Operator John Booker Derek Webster as ATF Agent John Stone Neil Brown Jr. as Tommy Walker David Sullivan as ATF Agent Kevin Clark Paul Zies as ATF Agent Richard Bower Nikki McKenzie as Dealer Kelly Sry as Jason Anakawa Napoleon Tavale as Yakuza Goon #6 Bruce Locke as Takashi Shiro Bibi Amos as Receptionist