DON MCGILL

Actor:

1. 1. Gung Ho! (1943), film
   ...
   Clerk
2. 2. Police Surgeon (1971), series
   ...
   Fence

Writer:

1. 1. JAG (1995), series
2. 2. NCIS (2003), series
   ...
   (created by)
3. 3. Numbers (2005), series