Unicorn Boy

Matt Kiel

— Matty (voice)

Maria Bamford

— Queen Junipero (voice)

Patton Oswalt

— King Uniturius (voice)

Sarah Natochenny

— Prince Purpleton (voice)

Parvesh Cheena

— Tarliul / Sunriel / Parsadio (voice)

Michelle Trachtenberg

— Violet (voice)

Sean Cowhig

— Fish Bug (voice)

Brett Davern

— Shine (voice)

Sinead De Vries

— Popcorn Eater (voice)

Chris Alvarado

— Juice / Coffee Cashier (voice)

Neil Garguilo

— General Aldebaran / Neighbor / Bugs (voice)

Marshall Givens

— Llama / Gauge Nose Guy (voice)

Nancy Hale

— Nancy (voice)

Katie Leclerc

— Hope (voice)

Beau Mirchoff

— Oak (voice)

Cindy Paola

— Peanut Butter Sparkle (voice)

Harold Perrineau

— Guard Pantius (voice)

Alyssa Sabo

— Butterflies / Alyssa (voice)

Kristin Sanchez

— Deer / Bunny / Star / Tattoo Woman (voice)

Sethward

— Sethward (voice)

Mark Sipka

— Mark (voice)