* HeyItsThatGuy: Too many to name.
** Tracy's mom is [[WesternAnimation/TheIncredibles Elastigirl/Ms. Incredible]].
** Jeremy Sisto from ''Series/SixFeetUnder'' and ''Film/{{Clueless}}''
** Creator/NikkiReed (Rosalie) from ''Film/{{Twilight}}'' and Sarah Clarke from ''Series/{{TwentyFour}}''.
** Graham Phillips (Evan) played Ben in Ben 10: Race against time.
** Allie Trimm (Patrice) played Kim Mc Affee in the first revival of ''Theatre/ByeByeBirdie''.
*** Brynn Williams (Cassie) was in the same revival as Ursula.
** Eric Nelsen (Brett) was in the iCarly episode "iDream of Dance".
** Delaney Moro played Jane in the Original Broadway cast of ''Film/MaryPoppins''.
** Joey La Varco plays young Jack on {{30Rock}}.
*** Allie Trimm guest starred as Bethany.
** [[Creator/LizGillies Elizabeth Gillies]] (Lucy) is Jade in the Nickelodeon show Victorious.
*** Along with Music/ArianaGrande (Charlotte) as Cat.
** Eamon Foley (Richie) and Brynn Williams (Cassie) have done multiple broadway shows.
** Most of the cast was on an episode of TheBatterysDown.
** Come to think of it, Caitlin Gann (Molly) is the only one who hasn't really done anything outside of 13.
*** She posted Youtube videos before 13 fame.
* ThrowItIn: The scene where Evie is piercing Tracy's navel and the latter then cries out in pain was very real, as Evan Rachel Wood was genuinely stuck by a needle by Nikki Reed. This was also the case with Wood's comment of "What the fuck did you do?!"
* WhatCouldHaveBeen: Michelle Trachtenberg was originally set to star as Tracey in the film, but was committed to ''Series/BuffyTheVampireSlayer'' at the time.
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