Spongebob Squarepants - Alessandra Russo
Patrick Star - Nadya Jones
Sandy Cheeks - Shelby Tarry
Squidward Q. Tentacles - Tessa Vallen
Eugene H. Krabs - Lucio Sanchez
Sheldon J. Plankton/Sardine/Featured Sea Anemone Tapper - Doriana Figueroa
Karen the Computer/Sardine/Featured Sea Anemone Tapper - Charlotte Kenney
Pearl Krabs/Sardine - Nathaniel Arango
The Mayor of Bikini Bottom/ Sardine/Sea Anemone - Hanna Nerone
Old Man Jenkins/ Sardine/Sea Anemone) - Logan Zander
Larry the Lobster/ Sardine/Sea Anemone) - Viggo Vulinovic
Mrs. Puff/ Sardine/Sea Anemone) - Evelyn Huggler
Perch Perkins/Cowboy/Sardine/Sea Anemone) - Joe Schettino
The Electric Skates/Head Anchovy Devotees - Paityn Nelson (#1/Featured Anemone Tapper) - 14, Hudson Kenney (#2/Cowboy/Sardine/Sea Anemone)), Atorah Walker (#3/Sardine/Sea Anemone)
Ensemble
Alexander Arango (Sardine/Cowboy/Sea Anemone)
Brady Aschettino (Buster Blue Tang/Cowboy/Sardine/Sea Anemone)
Abby Brown (Another Fish / Sardine/Sea Anemone)
Leo Brown (Johnny the Bartender / Krabby Patty Mascot / Sardine / Sea Anemone)
Halina Brunson (The Flying Dutchman / Sardine/Sea Anemone)
Celia Burke (Mermaid Man / Sardine/Sea Anemone)
Christian Buckley (King Neptune / Cowboy / Sardine/Sea Anemone)
Ella Durand (Teen Fish / Cowboy / Sardine/Sea Anemone)
Catalina Giannotti (A Fish / Sardine / Sea Anemone)
Hanna Haynes (Barnacle Boy / Sardine/Sea Anemone)
Maddy Marshall (Teen Fish / Featured Anemone Tapper / Sardine/Sea Anemone)
Jasmine Nieves (Princess Mindy / Sardine/Sea Anemone)
Ethan Petrungaro (Man Ray / Sardine/Sea Anemone)
Lucia Romero (Teen Fish / Sardine/Sea Anemone)
Riley Jade Rothfuss (Kevin C. Cucumber / Sardine/Sea Anemone)
Elsie Sorrentino (Teen Fish / Cowboy / Sardine/Sea Anemone)