Tom Bergeron

Actor (D'Marr and Coridan ambassador) — Enterprise

American television presenter who made two guest appearances in Star Trek: Enterprise, as the alien trader D'Marr in Oasis and as the Coridanite ambassador in the fourth-season episode Demons.

Tom Bergeron is an American television host, best known for presenting game and talent shows, who twice took small acting roles in Star Trek: Enterprise.
In the first-season episode Oasis he plays D'Marr, a trader who dines with Archer's officers and tells them about a crashed ship on a desolate planet, said to be haunted, where they might salvage supplies. His tip sets the story in motion.
Bergeron came back in the fourth season for Demons, in which he appears under heavy make-up as the ambassador from Coridan, one of the delegates gathered on Earth for the talks on a coalition of planets.