Gadget Cast (Performing Friday Evenings and Saturday Matinees): 

ARIEL: Alyssa Schneider

ERIC: Alexander Baylard

URSULA: Bryce Kylie

FLOTSAM: Michael Massarelli

JETSAM: James Fogerty

KING TRITON: Russell Crespolini

SEBASTIAN: Tyson Sanders

FLOUNDER: Natalie Crespolini

SCUTTLE: Michael Abramov

GRIMSBY: Kayleigh Pitts

PILOT/CHEF LOUIS: John Patrick Munley

MERSISTERS: Kayleigh DeSordi, Natylia Foster, Alessandra Gialanella, Mollie McLoughlin, Emily Page, Alexis Rizzo

YOUTH ENSEMBLE: Ashlyn Beatty, Harrison Heiss, Celestina Kim, Ariyanna McRee, Sophia Ouyang, George Roebuck, Arhea Saxena

ADULT/TEEN ENSEMBLE: Kavya Arora, Erica Deel, Gabriela Garcia, Patrick Katz, Marc Leonardis, Carmela Roebuck, Josephine Roebuck, Dylan Woods, Angela You

Gizmo Cast (Performing Saturday Evenings and Sunday Matinees): 

ARIEL: Emily Moran

ERIC: Owen McKenna

URSULA: Dara Palms

FLOTSAM: Michael Verdi

JETSAM: Scott Maron

KING TRITON: Matthew Dranzik

SEBASTIAN: Marquise Neal

FLOUNDER: Logan Switzer

SCUTTLE: Alex Maron

GRIMSBY: Patricia Wry

PILOT/CHEF LOUIS: Michael Abramov

MERSISTERS: Jessica Feit, Sydney Jackson, Sarah Kowalchuk, Riley Murphy, Anya Tumbleson, Lindsay Waldman

YOUTH ENSEMBLE: Audrey Cook, Elizabeth Cook, Ruby Cook, Zara Grover, Xavier Madorna, Ava Ruck, Caroline Staunch

ADULT/TEEN ENSEMBLE: Kavya Arora, Erica Deel, Gabriela Garcia, Patrick Katz, Marc Leonardis, Carmela Roebuck, Josephine Roebuck, Dylan Woods, Angela You