Kazimieras Gediminas Prapuolenis (born 1959), known professionally as Kaz, is an American cartoonist, animator, writer, storyboard artist, and illustrator. In the 1980s, after attending New York City's School of the Visual Arts, he was a frequent contributor to the comic anthologies RAW and Weirdo. Since 1992, he has drawn Underworld, an adult-themed syndicated comic strip that appears in many alternative weeklies. He is also known for his long tenure as a storyboard director and writer for SpongeBob SquarePants and work on shows such as Camp Lazlo and Phineas & Ferb. Description above from the Wikipedia article Kaz (cartoonist), licensed under CC-BY-SA, full list of contributors on Wikipedia.
Untitled Patrick Star Spinoff Flim TBA
Writer
The Patrick Star Show: Week of Stars! 2026
Writer, Story Editor
The SpongeBob Movie: Search for SquarePants 2025
Story
SpongeBob and Patrick's Timeline Twist-Up 2025
Writer
Plankton: The Movie 2025
Screenplay
Saving Bikini Bottom: The Sandy Cheeks Movie 2024
Teleplay, Story
The Tidal Zone: SpongeBob Universe Special 2023
Writer, Story Editor
SpongeBob SquarePants: Bikini Bottom Bash 2020
Writer
SpongeBob’s Big Birthday Blowout 2019
Writer
Spongebob Squarepants: Factory Fresh 2017
Writer
SpongeBob SquarePants: Sea Side Story 2017
Writer
SpongeBob LongPants 2016
Writer
SpongeBob SquarePants: SpongeBob, You're Fired! 2014
Storyboard, Writer
Phineas and Ferb: Mission Marvel 2013
Storyboard Artist, Writer
Spongebob Squarepants: Fear of a Krabby Patty 2005
Storyboard, Writer
SpongeBob SquarePants: Sponge for Hire 2004
Writer
SpongeBob SquarePants: SpongeGuard on Duty 2004
Storyboard, Writer
SpongeBob Squarepants: Christmas 2003
Storyboard, Writer
SpongeBob SquarePants 4-D: Ride 2003
Writer
SpongeBob SquarePants: Bikini Bottom Bash! 2003
Storyboard, Writer
SpongeBob Squarepants: Tales from the Deep 2003
Storyboard, Writer
Drew Friedman: Vermeer of the Borscht Belt 2024
as Self
I'm Urchin You to Leave 2021
Staff Writer
Phineas and Ferb the Movie: Across the 2nd Dimension 2011
Storyboard Artist, Additional Writing
Corpse Bride 2005
Storyboard
SpongeBob SquarePants: The Seascape Capers 2004
Storyboard
Thanks a Latte 1999
Art Direction
Credits from TMDB.