Mary Elizabeth Ellis (born May 11, 1979 in Laurel, Mississippi, height 5' 4" (1,63 m)) is an American actress and writer best known for her recurring role as "The Waitress" on the FX comedy series It's Always Sunny in Philadelphia. She also starred in the NBC sitcom Perfect Couples. Description above from the Wikipedia article Mary Elizabeth Ellis, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Licorice Pizza
(Momma Anita)
Fool's Paradise
(Makeup Woman #1)
A Quiet Little Marriage
(Olive)
Well Enough Alone
(The Guy's Girl)
The Last Time You Had Fun
(Alison)
Masterminds
(Michelle Chambers)
Red One
(Olivia)
1 in the Chamber
(Janice)
The Truth About Lies
(Sharon)
The Nightman Cometh: Live
(The Waitress)
Mother, May I Dance with Mary Jane's Fist?: A Lifetone Original Movie
(Mary Jane Stevens)
Origin Story
(Self)
Godmothered
(Paula)
Don't Mess with Julie Whitfield
(Rachel Schneider)
How It Ends
(Kristia)
New Girl
(Caroline)
It's Always Sunny in Philadelphia
(Waitress)
Unstable
(Barbie)
Perfect Couples
(Amy)
Brooklyn Nine-Nine
(Dr. Rossi)
Up All Night
(Connie)
Cold Case
(Shelly Reid)
Happy Endings
(Daphne Wilson)
Cracking Up
(Jennifer)
Georgia
(Georgia)
House
(Sophie)
Reno 911!
(Inbred Twin)
The Grinder
(Debbie Sanderson)
Santa Clarita Diet
(Lisa Palmer)
The Cool Kids
(MJ)
A Man on the Inside
(Emily)
Bajillion Dollar Propertie$
(Wivian Turnter)
After Midnight
(Self)
Without a Trace
(Sally Price)
Lodge 49
It's Florida, Man.
(Mia)