Unicorn Boy

Matt Kiel

as Matty (voice)

Maria Bamford

as Queen Junipero (voice)

Patton Oswalt

as King Uniturius (voice)

Sarah Natochenny

as Prince Purpleton (voice)

Parvesh Cheena

as Tarliul / Sunriel / Parsadio (voice)

Michelle Trachtenberg

as Violet (voice)

Sean Cowhig

as Fish Bug (voice)

Brett Davern

as Shine (voice)

Sinead De Vries

as Popcorn Eater (voice)

Chris Alvarado

as Juice / Coffee Cashier (voice)

Neil Garguilo

as General Aldebaran / Neighbor / Bugs (voice)

Marshall Givens

as Llama / Gauge Nose Guy (voice)

Nancy Hale

as Nancy (voice)

Katie Leclerc

as Hope (voice)

Beau Mirchoff

as Oak (voice)

Cindy Paola

as Peanut Butter Sparkle (voice)

Harold Perrineau

as Guard Pantius (voice)

Alyssa Sabo

as Butterflies / Alyssa (voice)

Kristin Sanchez

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

Sethward

as Sethward (voice)

Mark Sipka

as Mark (voice)