The cast features Broadway newcomer Ethan Slater as SpongeBob SquarePants, Gavin Lee as Squidward Q. Tentacles, Lilli Cooper as Sandy Cheeks, Brian Ray Norris as Eugene Krabs, Wesley Taylor as Sheldon Plankton, and Danny Skinner as Patrick Star.

Rounding out the cast are ensemble members Gaelen Gilliland, Juliane Godfrey, Kyle Matthew Hamilton, Curtis Holbrook, Stephanie Hsu, Jesse JP Johnson, L’ogan J’ones, Jai’len Josey, Kelvin Moon Loh, Lauralyn McClelland, Vasthy Mompoint, Oneika Phillips, Jon Rua, JC Schuster, Abby C. Smith, Robert Taylor Jr., Allan Washington, Brynn Williams, and Matt Wood.

SpongeBob SquarePants places the characters of the Nickelodeon cartoon series in an original story set in Bikini Bottom, where the stakes are higher than ever as the undersea community faces total annihilation. The show features a book by Kyle Jarrow and a score arranged by Tom Kitt, featuring original songs from a plethora of recording artists, including Cyndi Lauper, John Legend, Sara Bareilles, Panic! At the Disco, and the late David Bowie.