Todd Williamson / Invision/AP 1 / 2
Todd Williamson / Invision/AP 1 / 2

"SpongeBob SquarePants" actor Bill Fagerbakke has filed for legal separation from his wife.

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Fagerbakke, who voices the character of Patrick Star in the hit children's TV show, split from his actress partner, Catherine McClenahan, last year and he has now filed paperwork to make the separation official.

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The actor filed the documents at Los Angeles County Superior Court, citing "irreconcilable differences" for the marriage breakdown, according to TMZ.

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