John Billingsley's NCIS episode "In the Dark" is going to be on the USA Network at 7 p.m. (EST) Wednesday, Dec. 1.
oh no I missed it....
USA Network repeats John's and Connor's episodes so just keep an eye on their schedule at http://www.usanetwork.com
A few ENT actors have appeared on NCIS.
Connor's ep is called Jeopardy.
John's ep is called In The Dark
Matt Winston's ep called Dead and Unburied
Steven Culp's ep is called Chimera