Buddy

Cristin Milioti

Grace

Delaney Quinn

Freddy

Topher Grace

Ben

Keegan-Michael Key

Buddy the Unicorn (voice)

Michael Shannon

Charlie the Train (voice)

Patton Oswalt

Strappy (voice)

Clint Howard

S

Sergey Zhuravsky

Buddy the Unicorn

Madison Polan

Hannah

Bryson JonSteele

Derek

S

Seamus Flynn

Timothy

B

Bennie Taylor

Mailman Miles

Mark Aaron Buerkle

Therapist (Day Player)

Phuong Kubacki

Luke Speakman

Josh

Tristan Borders

Oliver

C

Caleb Williams

Wade

C

Conner Stumm

Mailman Justin

Eric Salazar

Dad

L

Lynette Eklund

Puppeteer