Assistant Secretary Len Gregory is a fictional character portrayed by Tom Kemp in the TV series NCIS.
They appear in 1 episodes out of a total of 467 aired so far
Episodes1
Semper Fidelis
episode S6.E24 may 2009During a poker game at the home of the SecNav, an ICE agent dies while on the protection detail; Gibbs and company investigate with support from the FBI and ICE. An invisible man becomes visible and dead. Tony arrests Michael, who resists.