Michael John Nelson is the former host and writer of the Emmy-nominated, Peabody Award-winning Mystery Science Theater 3000 (1988). Since that time, he has appeared on numerous radio and TV shows, and along with writers Kevin Murphy and Bill Corbet is part of the online movie riffing site RiffTrax, producing hundreds of titles for blockbusters such as Twilight, Harry Potter, Star Wars and Star Trek.
| Movie | Rifftrax Presents: She | 2018 |
| Movie | Rifftrax: Santa's Summer House | 2018 |
| Movie | The Dark | 2018 |
| Movie | Rifftrax: Astro-Zombies | 2016 |
| Movie | The Film Crew: Hollywood After Dark | 2007 |
| Movie | RiffTrax Live: Santa and the Ice Cream Bunny | 2015 |
| Movie | Mystery Science Theater 3000: The Movie | 1996 |
| Movie | The Film Crew: Wild Women of Wongo | 2016 |
| Movie | RiffTrax Live: Sharknado | 2014 |
| Movie | RiffTrax Live: Summer Shorts Beach Party | 2017 |
| Movie | The Dark | 2018 |
| Movie | RiffTrax Live: Sharknado 2 | 2015 |
| Movie | The Film Crew: Giant of Marathon | 2016 |
| Movie | RiffTrax Live: Day of the Shorts: SF Sketchfest 2019 | 2019 |
| Movie | The Film Crew: Hollywood After Dark | 2007 |
| Movie | The Film Crew: Wild Women of Wongo | 2016 |
| Movie | The Film Crew: Giant of Marathon | 2016 |
