The Original Series 1966-1969, The next Generation, 1986-1994, Deep Space Nine, 1993-1999, Voyager, 1994-2001, Enterprise, 2001-2005.
3 years, from 1966 to 1969.
You can play as a vulcan in the MMORPG Star Trek Online
No. He never had a role on Star Trek.
Star Trek Online is now Free-to-Play
No.
The internet
Commander William Riker in Star Trek: The Next Generation .
Chad Lowe never appeared on Star Trek Enterprise.
If you mean "Trek History" (not real life) the "Star Trek Enterprise" series gave its first stardate as 2151 and "Star Trek (The Original Series) gave its stardate as 2265 - so about 100 years. (Timelines from Trek Encyclopedia). In real history, Star Trek (TOS) ran from 1966 - 1969 and Star Trek Enterprise ran from 2001 - 2005.
Scott Bakula played Captain Jonathan Archer in Star Trek: Enterprise.
In order Star Trek: The Motion Picture Star Trek: The Wrath of Kahn Star Trek: The Search for Spock Star Trek: The Voyage Home Star Trek: The Final Frontier Star Trek: The Undiscovered Country Star Trek: Generations Star Trek: First Contact Star Trek: Insurrection Star Trek: Nemesis Star Trek (plain and simple Star Trek)
Andreas Katsulas is best known to Star Trek fans for playing the recurring character of Romulan Commander Tomalak.