Erin P MacDonald Dr Erin Macdonald is an astrophysicist, science fiction consultant, aerospace engineer, and host of the online series Dr Erin Explains the Universe. Her specialty is in general relativity, having previously worked in the LIGO Scientific Collaboration searching for gravitational waves. She has since found her home in science fiction.

David Mack David Mack is an Emmy nominated, New York Times bestselling author and artist of Kabuki, writer of Daredevil, cover artist of Neil Gaiman's American Gods, Jessica Jones, and Fight Club 2. He is the artist on Jessica Jones Netflix opening titles and Captain America The Winter Soldier film titles.

Tress MacNeille Tress MacNeille, is an American voice actress best known for providing various voices on the animated series The Simpsons, Futurama, Tiny Toon Adventures, Animaniacs, Disney's House of Mouse, Chip 'n Dale Rescue Rangers, and Dave the Barbarian.

Deedee Magno Hall Deedee Magno Hall is currently the voice of Pearl on Cartoon Network’s Emmy nominated series, Steven Universe and Snuggs the hedgehog in Doc McStuffins. Magno Hall's resume boasts and extensive list of credits including theater performances, TV and film appearances, and voice recordings.

Mari Mancusi Mari Mancusi is a former Emmy award-winning TV producer, current video game writer, and author for Disney Books. She’s published more than two dozen sci-fi/fantasy novels including The Camelot Code, Gamer Girl, Scorched, and Dragon Ops. She also works as a writer for FoxNext Games.

Brianne Marie Brianna Marie is a player on the Dungeons and Randomness podcast, as well as one of the co-owners of the show. In this past year she was also one of the co-authors of the D&R setting book The Adventurer's Guide to Theria Volume 1: Ellara.

Ross Marquand Ross is an American actor from Denver, Colorado. He has appeared on film, stage, and television. He is best known for portraying the role of Aaron on The Walking Dead.

Jason Massey Jason Massey has been the DM for the Dungeons and Randomness Podcast for 8 years. He now has over 11 years of podcasting under his belt and has co-authored the first book about his setting called The Adventurer's Guide to Theria: Vol 1 with his partner and an incredible team.

Georgia McBride Georgia McBride is one of Publishers Marketplace’s most prolific editors, and has spent most of 2014 through 2019 atop the editors lists in editors, young adult, digital new adult, children's, and digital deals. She’s completed over 200 publishing deals on behalf of three imprints since March 2012.

Eddie McClintock While most notable remembered for his role as Pete on Warehouse 13, you may also recognize Eddie McClintock from Agents of SHIELD, Supergirl, SHooter, Bones, and No Good Nick.

Alex McKenna Alex McKenna is a full performance motion capture and voice actor performing Sadie Adler in Red Dead Redemption II.

Robert Duncan McNeill Robert Duncan McNeill is an American actor, producer, movie director, and television director who is best known for his role as Lieutenant Tom Paris on the television show Star Trek: Voyager. Other credits include the film Masters of the Universe (1987) and producing the TV series Chuck.

Sherrilyn McQueen Defying odds is what New York Times bestselling author Sherrilyn Kenyon does best. With dedicated legions of fans known as Paladins, thousands of whom proudly sport tattoos from her genre-defying series, she’s become one of the most popular and influential authors in the world (in both adult and young adult).

Mark Meer Mark Meer is known worldwide as the voice of Commander Shepard, Blasto, the Vorcha, Niftu Cal and more in Bioware's Mass Effect Trilogy. Other voice work includes the Dragon Age and Baldur's Gate series, and player character William Mackenzie in Hinterland Studio's ungoing survival saga, The Long Dark.

Travis Scott Merrill Travis Scott Merrill has worked professionally for over 20 years in theater, television, and film. He is currently working as an ager/dyer in IATSE local 479. His work can be seen in Macgyver seasons 1-4, Allegiant, Stranger Things, Guardians of the Galaxy 2, Live by Night, and Avengers Infinity War.





Kenneth Mitchell Kenneth Mitchell is currently starring as Kol, Klingon house leader, on the new Star Trek Discovery series. Mitchell’s talents have been utilized in some of television’s most premiere dramas including Jericho, Frequency, CSI, NCIS, Major Crimes, Grey’s Anatomy, Criminal Minds, Bones, Law & Order, Private Practice, Castle, The Mentalist, and Grimm.

Mikal Mosley Mikal Mosley is a avid convention goer and costume designer. He has presented at several major conventions over the past 10 years, such as Dragon Con, Momo Con, and San Diego ComicCon. His professional costume credits include building costumes for the WWE, NFL, and various tv shows

Dean Motter Dean Motter, artist/writer/designer is best known for the comics sensation, Mister X. He has written The Spirit, Superman, and the film-noir graphic novel, Batman: Nine Lives. His mini-series, Terminal City was nominated for Eisner and Kurtzman Awards. He is known for his graphic novel The Prisoner: Shattered Visage.