
Sean Thomason
Biography
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
RiffTrax Live: Santa and the Ice Cream Bunny
Writer
RiffTrax Live: MST3K Reunion
Writer
RiffTrax Live: House on Haunted Hill
Writer
Rifftrax Live: Reefer Madness
Writer
RiffTrax Live: "Manos" the Hands of Fate
Writer
Rifftrax Live: Starship Troopers
Writer
RiffTrax Live: Summer Shorts Beach Party
Writer
RiffTrax Live: Timecop
Writer
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Filmography
Acting (1)
Crew (18)
Movies (17)
GrimTrax Returns
2026Writer
RiffTrax: Super Zeroes
2025Writer
RiffTrax Live: Timecop
2025Writer
GrimTrax
2024Writer
RiffTrax Live: The Return of Swamp Thing
2022Writer
RiffTrax Live: Star Raiders
2019Writer
RiffTrax Live: Day of the Shorts: SF Sketchfest 2019
2019Writer
RiffTrax Live: Summer Shorts Beach Party
2017Writer
RiffTrax Live: MST3K Reunion
2016Writer
RiffTrax Live: Santa and the Ice Cream Bunny
2015Writer
RiffTrax Live: Santa Claus
2014Producer
RiffTrax Live: Santa Claus
2014Writer
Rifftrax Live: Starship Troopers
2013Writer
RiffTrax Live: "Manos" the Hands of Fate
2012Writer
Rifftrax Live: Reefer Madness
2010Writer
RiffTrax Live: House on Haunted Hill
2010Writer
Mystery Science Theater 3000: The RiffTrax Experiments
Writer
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