Writing Derek Iversen Acting Carrot & Stick Carrot 2013 Square Roots: The Story of SpongeBob SquarePants Self 2009 Other Credits Krabby Days Writer 2016 It's a SpongeBob Christmas! Writer 2012 SpongeBob SquarePants: Ghouls Fools Writer 2011 SpongeBob SquarePants: Spongebob's Last Stand Writer 2010 SpongeBob vs. the Big One Writer 2009 Agent-readable