 This series features regulars from three different "Star Trek"  series: Patrick Stewart (I) (qv), Jonathan Frakes (qv),  Colm Meaney (qv) and Michael Dorn (I) (qv) of  _"Star Trek: The Next Generation" (1987)_ (qv), the entire  _"Star Trek: Deep Space Nine" (1993)_ (qv) cast and Tim Russ (qv)  and Robert Picardo (qv) of _"Star Trek: Voyager" (1995)_ (qv).  _"Star Trek: The Next Generation" (1987)_ (qv),  _"Star Trek: Voyager" (1995)_ (qv) and _"Enterprise" (2001)_ (qv)  all features regulars from four different "Star Trek" series.