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Pretty Little Liars: Season 1

1x21 Monsters in the End
TV-14

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Aired2011-03-15T00:00:00Z on Freeform
Runtime42m
DirectorChris Grismer

WriterOliver Goldstick
CountryUnited States
LanguagesEnglish
GenresDrama, Mystery

Rosewood's Founders Festival sets the stage for more secrets. Everyone has something to hide - whether it is a secret romance, or revealing a true identity and true intentions.

Private Notes

Pretty Little Liars: Season 1

1x21 Monsters in the EndTV-14

ActorsAll Cast & Crew

Season Regulars 8

Guest Stars 14

Lucy Hale

Aria Montgomery

Troian Bellisario

Spencer Hastings

Ashley Benson

Hanna Marin

Shay Mitchell

Emily Fields

Ian Harding

Ezra Fitz

Laura Leighton

Ashley Marin

Holly Marie Combs

Ella Montgomery

Chad Lowe

Byron Montgomery

Sasha Pieterse

Alison DiLaurentis

Keegan Allen

Toby Cavanaugh

Tyler Blackburn

Caleb Rivers

Tammin Sursok

Jenna Marshall

Janel Parrish

Mona Vanderwaal

Torrey DeVitto

Melissa Hastings

Lindsey Shaw

Paige McCullers

Ryan Merriman

Ian Thomas

Lesley Fera

Veronica Hastings

Paloma Guzmán

Jackie Molina (uncredited)

Claire Holt

Samara Cook

Yani Gellman

Garrett Reynolds

Paula Cale

Mrs. Ackard

Megan Porschen

Funhouse Teen

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1x21 Monsters in the End
TV-14

Actors
All Cast & Crew

Season Regulars
8

Guest Stars
14