ຕົວຢ່າງ
ນັກສະແດງ
Delaney Quinn
Freddy
Bennie Taylor
Mailman Miles
Cristin Milioti
Grace
Rachel Appelbaum
Clocky / Mr. Mailbox (uncredited)
Clint Howard
George
Sergey Zhuravsky
Buddy the Unicorn (suit)
Mark Aaron Buerkle
Therapist (Day Player)
Bryson JonSteele
Derek
Topher Grace
Ben
Jonathan Yurco
Dark Buddy (suit)
Madison Polan
Hannah
Phuong Kubacki
Nurse Nancy
Luke Speakman
Josh
Eric Salazar
Grilling Man
Devon Hawkes Ludlow
Charlie the Train (voice)
Seamus Flynn
Timothy
Cedwan Hooks
Betty Bunny (suit)
Keegan-Michael Key
Buddy the Unicorn (voice)
Michael Shannon
Willie (voice)
Eric Bauza
Mr. Mailbox / Worry Well / Couchy / Trashy / Pee Flower (voice)
Jimmica Collins
Betty Bunny (voice)
Tory J. Malone
Tyler
Brooke Bloom
Dr. Deborah Burr
Patton Oswalt
Strappy (voice)
Tristan Borders
Oliver
Caleb Williams
Wade
Noah Pierre D.
Jakson (uncredited)