Along with
Jeffrey Combs,
J.G. Hertzler and
Randy Oglesby, he is one of only four actors
to play seven different characters on "Star Trek". He played Mirok and
an engineer in
Star Trek: La nueva generación (1987), the communication officer of the U.S.S.
Enterprise NCC-1701-B in
Star Trek: La próxima generación (1994), Kira Taban in
Star Trek: Espacio Profundo Nueve (1993), Viorsa in
Star Trek: Voyager (1995) and Tos and a Sphere-Builder in
Star Trek: Enterprise (2001).