IMDb > Mary Katherine Gallagher (Character)
Mary Katherine Gallagher
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Mary Katherine Gallagher (Character)
from Superstar (1999)

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Photos (See all 4 | slideshow) Videos
Superstar -- Yet another SNL skit-turned movie. In this one, Molly Shannon plays nerdy Catholic schoolgirl, Mary Katherine Gallagher, who's dreaming of superstardom.

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Mary Katherine Gallagher was raised by her loud-mouthed... See more »
Alternate Names:
Little Mary


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Jump to filmography: Archive Footage
  1. Saturday Night Live: 40th Anniversary Special (2015) (TV) Played by Molly Shannon
    ... aka "40th Anniversary Special" - USA (alternative title)
    ... aka "SNL 40: Saturday Night Live 40" - USA (promotional title)

  2. "Saturday Night Live"
    ... aka "NBC's Saturday Night" - USA (complete title)
    ... aka "SNL" - USA (informal title)
    ... aka "SNL 25" - USA (alternative title)
    ... aka "Saturday Night" - USA (first season title)
    ... aka "Saturday Night Live '80" - USA (sixth season title)
    ... aka "Saturday Night Live 15" - USA (fifteenth season title)
    ... aka "Saturday Night Live 20" - USA (twentieth season title)
    ... aka "Saturday Night Live 25" - USA (twentyfifth season title)
        - Molly Shannon/Linkin Park (2007) TV episode, Played by Molly Shannon
        - Sean Hayes/Shaggy (2001) TV episode, Played by Molly Shannon
        - Chris Farley/The Mighty Mighty Bosstones (1997) TV episode, Played by Molly Shannon
        - Rosie O'Donnell/Whitney Houston (1996) TV episode, Played by Molly Shannon
        - Robert Downey Jr/Fiona Apple (1996) TV episode, Played by Molly Shannon
          (6 more)

  3. Superstar (1999) Played by Molly Shannon / Mallory Margel (as Little Mary)
Archive Footage:
  1. The Women of SNL (2010) (TV) Played by Molly Shannon

Additional Details


Fun Stuff

From "Saturday Night Live: Gabriel Byrne/Alanis Morissette (#21.4)" (1995)
Mary Katherine Gallagher: Sometimes, when I'm really nervous, I stick my hands in my armpits, and I smell them.
Mary Katherine Gallagher: Aaah...
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