Blue is my favorite color, or is it orange?
— Incidental 84, "The Two Faces of Squidward"

Incidental 84[1], also known as Old Fish C[2] and Incidental PM26, is an elderly fish who makes several appearances throughout the series, starting with the episode "Mermaid Man and Barnacle Boy."



Incidental 84 is a light gray, elderly fish who wears a light blue dress with olive-green spots. She uses a wheelchair and has light gray hair.

Role in series

"Mermaid Man and Barnacle Boy"

She appears as a resident at the Shady Shoals Rest Home.

"Dunces and Dragons"

She appears at the joust during SpongeBob and Patrick's "fight" where she yells "Rip his head off!"

"The Two Faces of Squidward"

She appears at the Bikini Bottom Hospital where SpongeBob gives her a blue flower. She thanks him and claims blue is her favorite color but then begins thinking that it may be orange due to her amnesia.

"Gramma's Secret Recipe"

She was part of the knitting circle that SpongeBob and Plankton, who was disguised as his great grandma, attended.

"Hello Bikini Bottom!"

She appears at the retirement home where she was a part of SpongeBob and Squidward's audience.

"Plankton Retires"

Mr. Krabs disguises himself as her while Plankton goes to a shoe store while SpongeBob disguises himself as Old Man Walker.

"Krusty Koncessionaires"

She is seen at the Low Tides concert twice. First she was seen being carried by the audience along with Incidental 37A while holding her wheelchair. She later appears as the very last audience member to run out of the concert while holding her wheelchair when Squidward was about to play the clarinet.


  • In her model image, her left arm is missing. This is actually an error from the episode that the frame for her model image was taken from.


  1. ^ Incidental model sheet 3
  2. ^ Battle for Bikini Bottom filename data
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