Sean Thomason

Writing

Sean Thomason

Sean Thomason is a senior writer-producer at RiffTrax, where he’s been writing full-time since 2009. Thomason performed alongside the crew onstage at the 2019 SF Sketchfest 'Day of the Shorts', the MST3K Reunion Show, and the group Batman v Superman riff. He has written for late night comedy shows, animated TV series, sketch comedy, and even a good old-fashioned newspaper comic strip.

Known for

Highlights

RiffTrax Live: Santa and the Ice Cream Bunny2015 · Film · Writer
RiffTrax Live: MST3K Reunion2016 · Film · Writer
RiffTrax Live: "Manos" the Hands of Fate2012 · Film · Writer
RiffTrax Live: House on Haunted Hill2010 · Film · Writer
Rifftrax Live: Reefer Madness2010 · Film · Writer
Rifftrax Live: Starship Troopers2013 · Film · Writer

Filmography

Movies

18 films

Mystery Science Theater 3000: The RiffTrax Experiments — Deathsport2026 · Film · Writer
Mystery Science Theater 3000: The RiffTrax Experiments — Sting of Death2026 · Film · Writer
Hunks of Junk2026 · Film · Writer
GrimTrax Returns2026 · Film · Writer
RiffTrax Live: Timecop2025 · Film · Writer
GrimTrax2024 · Film · Writer
RiffTrax Live: The Return of Swamp Thing2022 · Film · Writer
RiffTrax Live: Star Raiders2019 · Film · Writer
RiffTrax Live: Day of the Shorts: SF Sketchfest 20192019 · Film · Writer
RiffTrax Live: Summer Shorts Beach Party2017 · Film · Writer
RiffTrax Live: MST3K Reunion2016 · Film · Writer
RiffTrax Live: Time Chasers2016 · Film · Writer
RiffTrax Live: Santa and the Ice Cream Bunny2015 · Film · Writer
RiffTrax Live: Santa Claus2014 · Film · Writer
Rifftrax Live: Starship Troopers2013 · Film · Writer
RiffTrax Live: "Manos" the Hands of Fate2012 · Film · Writer
RiffTrax Live: House on Haunted Hill2010 · Film · Writer
Rifftrax Live: Reefer Madness2010 · Film · Writer

Filmography

Series

1 show

Mystery Science Theater 3000: The RiffTrax Experiments2026 · Series · Writer