Mark Harmon

Mark Harmon’s career in television features a sustained presence within the NCIS franchise. His work as an actor anchors both the long-running original series and the newer expansion, NCIS: Origins. Across these productions, he maintains a consistent screen presence that defines his recent output.

These credits showcase a focus on a singular narrative universe. By moving between NCIS and NCIS: Origins, Harmon demonstrates an ongoing commitment to the development of this specific network property. These roles represent his current television trajectory.