Obsada i filmowcy

Lynette Eklund

Puppeteer

Cristin Milioti

Grace

Delaney Quinn

Freddy

Topher Grace

Ben

Keegan-Michael Key

Buddy the Unicorn

Michael Shannon

Charlie the Train / Willie

Patton Oswalt

Strappy

Clint Howard

George

Eric Bauza

Mr. Mailbox / Worry Well / Couchy / Trashy / Pee Flower

Sergey Zhuravsky

Buddy the Unicorn

Madison Polan

Hannah

Bryson JonSteele

Derek

Seamus Flynn

Timothy

Bennie Taylor

Mailman Miles

Mark Aaron Buerkle

Therapist (Day Player)

Phuong Kubacki

Luke Speakman

Josh

Tristan Borders

Oliver

Caleb Williams

Wade

Conner Stumm

Mailman Justin

Eric Salazar

Dad