Thomas Kopache is an actor born in Manchester, New Hampshire on October 17, 1945 who is best known for his role as Assistant Secretary of State Bob Slatterly on The West Wing (1999) and for appearing in many roles on all of the various "Star Trek" spin-off television shows. Kopache has played seven characters on the "Star Trek" spin-offs Star Trek: The Next Generation (1987), Star Trek: Deep Space Nine (1993), Star Trek: Voyager (1995), and "Star Trek: Enterprise". He also appeared in the Star Trek movie Star Trek: Generations (1994) and the "Star Trek"-inspired sci-fi TV series Babylon 5 (1994).