Mark Allen Shepherd

From Wikipedia, the free encyclopedia. Mark Allen Shepherd is an actor, best known for his role as Morn on Star Trek: Deep Space Nine. He also appeared in two episodes of Star Trek: The Next Generation and Star Trek: Voyager uncredited. Shepherd received a Bachelor of Science degree in biology from Roger Williams University in Rhode Island. After graduation, he moved to Southern California and studied at the California Institute of the Arts, focusing on music, film, theater, performance, and interdisciplinary arts.