Star Trek:
* Star Trek: The Next Generation (1987-1994): As Worf, a Klingon warrior who serves as security chief on the USS Enterprise-D.
* Star Trek: Deep Space Nine (1993-1999): Worf joins the cast in season 3 and becomes a recurring character.
* Star Trek: Voyager (1995-2001): Worf appears in a few episodes.
* Star Trek: Insurrection (1998): Reprising his role as Worf in the film.
* Star Trek: Nemesis (2002): Again playing Worf in the final TNG film.
Other Film and Television:
* The Man Who Fell to Earth (1987): An early role as a security guard.
* The Hidden (1987): Another supporting role.
* The Last Outpost (1995): A science fiction film where Dorn plays a pivotal role.
* The Big One (1997): A television movie about an earthquake in California.
* The Crew (2022-present): Dorn plays the role of a veteran astronaut in this space-themed series.
* The Mandalorian (2020): A guest appearance in Season 2 as a bounty hunter.
Voice Acting:
* Star Trek: The Next Generation: Providing the voice for Worf in the animated series.
* Star Trek: Voyager: Voicing Worf in the animated series.
* Star Trek: Deep Space Nine: Voicing Worf in the video game.
* Various animated series and video games: He has lent his voice to other projects over the years.
This is not an exhaustive list, but it highlights some of Michael Dorn's most significant projects in film and television. He continues to work in the industry and is a beloved figure among fans of science fiction and Star Trek in particular.