Kayley (voice)
Kayley (singing voice)
Garrett (voice)
Garrett (singing voice)
Ruber (voice)
Devon (voice)
Cornwall (voice)
Juliana (voice)
Juliana (singing voice)
King Arthur (voice)
King Arthur (singing voice)
Grifin (voice)
Bladebeak (voice)
Lionel (voice)
Merlin (voice)
Ayden (voice)
Additional Voices (voice)
Young Kayley (voice)
Additional Voices (voice)
Additional Voices (voice)
Singing Voice (voice) (uncredited)