"[reading the warning note on the book] Do not dare to read this book, for if you take a fearful look, you'll barter at your life's expense, and face a deadly consequence."

"[after seeing his brother being captured by goblins] What the hell?!"

"[seeing Thimbletack lose his temper] And they say I've got anger issues."

"[after Mallory hits the wall and a piece of it fall to the floor] Great, I'll get blamed for that!"

"[seeing Mallory fighting the goblins, so he tosses the stone to her] Here, Look through this!"

"Yes! Thank you!"

"[after saving Mallory from the goblins] Now do you believe me?!"

"Why can't I see you?"

"[To Helen after their argument] I hate you, and I don't want to live with you!"

"[refusing to help Jared attack Mallory] I'm a pacifist."

"I don't do conflict."

"[in Spiderwick's house] Ugh, It's got that old people smell."

"[petting the Griffin] Cool pet."

"[seeing Arthur Spiderwick for the first time] Whoa."

"Ow! Well, that's not fair. He distracted me."

"[repeated line] Death to the ogre!"

"Vengeance or death! Hopefully vengeance."

"[as the griffin is soaring far overhead] Fly while you can, griffin! I swallowed an ogre whole. You could be next!"

"Look...I...I talked to Spiderwick. I shared Hobgoblin secrets. But Mulgurath stole just that one page and used it to kill my entire family!"

"[As Jared sees Mulgarath in the form on an old man] Don't be fooled by what you think you see. That's just what he wants."

"Their World Is Closer Than You Think"

"Freddie Highmore - Jared and Simon Grace"

"Mary-Louise Parker - Helen Grace"

"Nick Nolte - Mulgarath (human form)"

"Sarah Bolger - Mallory Grace"

"Andrew McCarthy - Richard Grace"

"Joan Plowright - Aunt Lucinda Spiderwick"

"David Strathairn - Arthur Spiderwick"

"Joan Plowright - Lucinda Spiderwick"

"Nick Nolte - Mulgarath"

"Seth Rogen - Hogsqueal"

"Martin Short - Thimbletack"

"Ron Perlman - Red Cap"

"Richard (father)"

"Helen (wife)"

"Mallory (daughter)"

"Simon & Jared (twin sons)"

"Love will bring you back."

"Reese Witherspoon - Elizabeth Masterson"

"Mark Ruffalo - David Abbot"

"Jon Heder - Darryl"

"Donal Logue - Jack Houriskey"

"Dina Waters - Abby Brody"

"[during her first appearance as a spirit] Is that a ring? Have you ever heard of a coaster? Or a trash can, for that matter?"

"Rosalind Chao - Dr. Fran Lo"

"Ben Shenkman - Dr. Brett Rushton"

"Ron Canada - Dr. Walsh"

"Caroline Aaron - Grace the realtor"

"Shulie Cowen - Nurse Jenny"

"Gabrielle Made - Nurse Maria"