Every  Pretty Little Liars fan is anxious to find out who "A" is in the Season 2 finale (Season 2, Episode 25: “UnmAsked”). However, one lucky group already knows "A"'s identity — the cast!

How did your favorite Pretty Little Liars actors react to the big reveal? Read on to find out.

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Ashley Benson: "It was so cool," Ashley Benson (Hanna) said. "It’s not what it is in the books, to throw off the audience a bit."

Ian Harding: According to Lucy Hale (Aria), Ian Harding (Ezra Fitz) "just started laughing" when he found out "A"'s identity, because "he couldn’t believe it." Ian himself said he was "kind of shocked."

Lucy Hale: Lucy, meanwhile thinks the reveal will "make people want to go back and watch the show from the beginning because there are clues and it all kind of makes sense."

Keegan Allen: Keegan told EW, "The writers did a really, really good job of connecting everything and making it realistic. … I’ve always had my ideas of who A is, but everybody is shocked."

Tyler Blackburn: In a round table interview Wetpaint Entertainment sat in on, Tyler (Caleb Rivers) admitted that he "kind of got giddy" when he found out "A"'s identity. 

Producer Lisa Cochran-Neilan: Producer Lisa Cochran told Wetpaint Entertainment that "A" was not who she thought (s)he was. You know you have a well-kept secret when even the producer doesn't know!

We find out the truth on March 19, 2012.

Pretty Little Liars airs Mondays at 8 p.m. ET/PT on ABC Family.

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