Trailer
Cast
Gia Carides
Nightmara (voice)
Zachary Noah Piser
Joon Bae / Polly (voice)
Matthew Yang King
Additional Voices (voice)
SungWon Cho
Chad / Additional Voices (voice)
Scott Menville
Sandling (voice)
Alex Cazares
Scary Grandma / Additional Voices (voice)
Hunter Clayton Dixon
Additional Voices (voice)
Elias Janssen
Elliot (voice)
Craig Robinson
Baloney Tony (voice)
Omid Djalili
Sandman (voice)
Lizzie Freeman
Sandling (voice)
Tara Strong
Additional Voices (voice)
Simu Liu
Dad (voice)
Cristin Milioti
Mom / Additional Voices (voice)
Jorge Diaz
Sausage Dog (voice)
Kellen Goff
Sandling / Additional Voices (voice)
David Errigo Jr.
Additional Voices (voice)
Kai Zen
Eight-Year-Old Stevie (voice)
Bob Bergen
Blue Clown Pacifier / Additional Voices (voice)
Jolie Hoang-Rappaport
Stevie (voice)