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.

KNOWN FOR

Mystery Science Theater 3000
1996
Mystery Science Theater 3000
2017
Mystery Science Theater 3000
2022
Cinematic Titanic
2007
The Adventures of Edward the Less
2001
Mystery Science Theater 3000: The RiffTrax Experiments
2026
Mystery Science Theater 3000: The Movie
1996
The Mary Jo Pehl Show
2021
Mystery Science Theater 3000: The RiffTrax Experiments — Sting of Death
2026
2nd Annual Mystery Science Theater 3000 Summer Blockbuster Review
1998
We Brought Back MST3K
2018
Rifftrax Live: Night of the Shorts - SF Sketchfest 2016
2016

FILMOGRAPHY

All
Movies
TV
Acting
43
Writing
25
2026
Mystery Science Theater 3000: The RiffTrax Experiments — Sting of Death
as Pearl Forrester
2026
Mystery Science Theater 3000: The RiffTrax Experiments
as Pearl Forrester · unreleased
2022
Mystery Science Theater 3000
as Pearl Forrester
2021
The Mary Jo Pehl Show
2019
Bridget and Mary Jo's Halloween Safety and Monster Movie Mash-up
2018
We Brought Back MST3K
as Self
2018
The Rifftrax Yule Log
as Self
2017
RiffTrax Live: Summer Shorts Beach Party
as Self
2017
Mystery Science Theater 3000
as Pearl Forrester
2016
Cinematic Titanic: The Astral Factor
as Mary Jo Pehl
2016
RiffTrax Live: MST3K Reunion
as Self
2016
Rifftrax Live: Night of the Shorts - SF Sketchfest 2016
as Self
2014
The Frank
as Head, Partygoer
2013
Return to Eden Prairie: 25 Years of Mystery Science Theater 3000
as Self
2012
Cinematic Titanic: Rattlers
as Self
2011
Cinematic Titanic: War of the Insects
as Self
2010
Cinematic Titanic: Danger on Tiki Island
as Self
2010
Cinematic Titanic: The Alien Factor
as Herself
2010
Darkstar: Terror at the Edge of Time
as Captain Beth Ingram / Computer Voice
2009
Cinematic Titanic: Blood of the Vampires
as Self
2009
Cinematic Titanic: East Meets Watts
as Self
2008
Cinematic Titanic: The Wasp Woman
as Self
2008
Cinematic Titanic: Legacy of Blood
as Self
2008
Cinematic Titanic: Frankenstein's Castle of Freaks
as Herself
2008
Cinematic Titanic: Santa Claus Conquers the Martians
as Herself
2008
Cinematic Titanic: Doomsday Machine
as Self
2007
Cinematic Titanic: The Oozing Skull
as Self
2007
Cinematic Titanic
as Mary Jo Pehl
2001
The Adventures of Edward the Less
as Ariadrina and The Lorekeeper (voice)
1999
The Last Dance: RAW
as Herself / Pearl Forester
1997
1st Annual Mystery Science Theater 3000 Summer Blockbuster Review
as Pearl Forrester
1996
Mystery Science Theater 3000
as Pearl Forrester
1995
Poopie!
1995
Mystery Science Theater 3000
as Barb
1995
Mystery Science Theater 3000
as Party Goer
1994
Mystery Science Theater 3000
as Jan in the Pan
1994
Mystery Science Theater 3000
as Mary Jo from Deep 12
1994
Mystery Science Theater 3000
as Tourist Mother / Jan in the Pan
1994
Mystery Science Theater 3000
as The Power Steves Saxophone Player
1993
Mystery Science Theater 3000
as Wrong Number Dialing Lady
1993
Mystery Science Theater 3000
as Amazon Mom
1992
Mystery Science Theater 3000
as Magic Voice (voice)
Factory Accident Sex