Clark Koelsch is a performer.
Clark Koelsch appears in: NCIS (2003), among others.
Clark Koelsch
person
Known for
- watched
- 45min
- Seasons: 21
- Episodes: 467
Follows the Major Case Response Team (MCRT) from the Naval Criminal Investigative Service (NCIS), as they get to the bottom of criminal cases connected to Navy and Marine Corps personnel.
