Vaughn Armstrong has played more characters in Star Trek series than any other actor.

His appearances range from the Klingon Korris on ST:TNG to the Romulan Telek and a Hirogen on ST:Voyager, to his most recent (and first human) role as Admiral Maxwell Forrest on Enterprise.

Vaughn also appears as the Klingon Korath at Star Trek: The Experience in Las Vegas.