Harold i magiczna kredka

Alfred Molina

Narrator (voice)

Zooey Deschanel

Terry

Jemaine Clement

Gary

Zachary Levi

Harold

Camille Guaty

Junior Detective Silva

Stephanie Dunnam

Antique Woman

Pete Gardner

Detective Love

Mike Benitez

Vendor

Ravi Patel

Prasad

Danny Vinson

Old Man with Cane

Patrice Fisher

Principal

Hillary Harley

Lady in Car

Elizabeth Becka

Ms. Barnaby

Grace Junot

Yasmin

Lil Rel Howery

Moose