Laura Baruch
— Grace Hastings / Twinkle Toes (voice)
Tom Kenny
— Dad / Mr. Koslovsky / Judge 2 / Politician (voice)
Billie Myers
— Miss Theodora (voice)
Andrea Bowen
— Pretty Tall (voice)
Stephanie Lemelin
— Sporty Shorty (voice)
Eric Lopez
— Jordan / Delivery Guy / Seth (voice)
Tara Strong
— Brittany Fairlawn / Mrs. Hubble / Judge 1 / Sarah (voice)
Corbin Bleu
— Drew (voice)
Holland Taylor
— Principal Garfield (voice)
Miranda Ram-Nolte
— Miranda