Acting
Born February 27, 1960 · Circle Pines, MN, USA
Mary Jo Pehl (born February 27, 1960)[1] is an American writer, actress, and comedian. She is best known for her various roles on the television series Mystery Science Theater 3000.
Mystery Science Theater 3000: The Movie
1996 · Writer
Mystery Science Theater 3000
1989 · Pearl Forrester
1989 · Writer
2017 · Pearl Forrester
2017 · Writer
2022 · Pearl Forrester
RiffTrax Live: MST3K Reunion
2016 · Self
2016 · Writer
Cinematic Titanic: Blood of the Vampires
2009 · Self
Cinematic Titanic: The Oozing Skull
2007 · Self
Cinematic Titanic: The Alien Factor
2010 · Herself
Cinematic Titanic: Frankenstein's Castle of Freaks
2008 · Herself
Cinematic Titanic: Santa Claus Conquers the Martians
RiffTrax Live: Summer Shorts Beach Party
2017 · Self
2007 · Writer
2010 · Writer
2008 · Writer
2009 · Writer
MST3K: The RiffTrax Experiments — Sting of Death
2026 · Pearl Forrester
The Mary Jo Pehl Show
2021
Bridget and Mary Jo's Halloween Safety and Monster Movie Mash-up
2019
We Brought Back MST3K
2018 · Self
The Rifftrax Yule Log
Cinematic Titanic: The Astral Factor
2016 · Mary Jo Pehl
Rifftrax Live: Night of the Shorts - SF Sketchfest 2016
The Frank
2014 · Head, Partygoer
Return to Eden Prairie: 25 Years of Mystery Science Theater 3000
2013 · Self
Cinematic Titanic: Rattlers
2012 · Self
Cinematic Titanic: War of the Insects
2011 · Self
Cinematic Titanic: Danger on Tiki Island
2010 · Self
Darkstar: Terror at the Edge of Time
2010 · Captain Beth Ingram / Computer Voice
Cinematic Titanic: East Meets Watts
Cinematic Titanic: The Wasp Woman
2008 · Self
Cinematic Titanic: Legacy of Blood
Cinematic Titanic: Doomsday Machine
Cinematic Titanic
2007 · Mary Jo Pehl
The Adventures of Edward the Less
2001 · Ariadrina and The Lorekeeper (voice)
The Last Dance: RAW
1999 · Herself / Pearl Forester
Poopie!
1995
2026 · Writer
RiffTrax Live: Day of the Shorts: SF Sketchfest 2019
2019 · Writer
2012 · Writer
2011 · Writer
Mystery Science Theater 3000: Shorts, Volume 3
2000 · Writer
Mystery Science Theater 3000: The RiffTrax Experiments
· Writer