Morgan Weisser (born 12 May 1971) is an American actor and the son of German born actor Norbert Weisser. He is probably best known for his role as Lt. Nathan West, a member of the 58th squadron of the Marine Corps, in the 1995 TV series Space: Above and Beyond. He has also guest-starred in several TV series; including disc 4 of season 2 of NCIS, disc 2 of season 3 of Charmed, disc 5 of season 3 of Law & Order, disk 1 of season 5 of Quantum Leap, he played a private detective in the movie Murder Without Conviction, and also played Lee Harvey Oswald in The X Files season 4 episode, "Musings of a Cigarette Smoking Man".