Species: Western Diamondback Rattlesnake
Gender: Female
Friends and Family
Behind the Scenes
First Appearance:
  "Bea Stays in the Picture"
Voiced by:
Kari Wahlgren

Snake is a Western Diamondback Rattlesnake that appears in the credits. She is voiced by Kari Wahlgren, who is also the voice of Shellsea.

Personal Life

She enjoys watching the fish in the tanks. Snake and Mouse always appear in the end credits, usually talking about what the episode is about such as pets, adulthood, football, and humor.


  • Snake wants to be a fish when she grows up.
  • She ate Mouse's dad.
  • Snake ate Bud once.
  • Snake and Mouse used to have a band.


She has appeared in all of the credits, except for "Fish School Musical". Snake made a cameo at the Cheer Off in "We've Got Fish Spirit", and made a cameo with Mouse in "Halloween Haul". She also made a cameo on "Cattlefish, Ho!".