#42 Marc Alaimo
Star Trek series: Star Trek: Deep Space Nine
Character name: Dukat
Appearing as one of the supporting cast members in all seven seasons of Deep Space Nine, Alaimo portrayed the role of Dukat, a Cardassian military officer who later became the leader of the Cardassian Union and an emissary of the Pah-Wraiths.
After his last Deep Space Nine appearance, Alaimo disappeared from the limelight. Although he mentioned during a Q&A panel at the Star Trek Las Vegas Convention in 2015 that he was still willing to work as an actor, he said at the time that he was out of touch with the entertainment industry and had no agency representing him.