Movie Credits
D. Neil Mark has appeared in 7 movies.
These include The Substitute, Y2K, Charlie St. Cloud, The 6th Day, Turbulence 2: Fear of Flying, The Santa Clause 2 and Contagious.TV Credits
D. Neil Mark has appeared in 8 TV Series.
These include The Lone Gunmen, Dark Angel, Sliders, Andromeda, Smallville, Stargate SG-1, 21 Jump Street and The X-Files.Production Credits
D. Neil Mark has 1 production credit.Crew
Credited for Stand In in 1 show - Replicant.