Nick James

Henry "Hank" Zipzer

Jayden Elijah

Frankie Townsend

Madeline Holliday

Emily Zipzer

Felicity Montagu

Miss Fanny Adolf

Henry Winkler

Mr. Rock

Juliet Cowan

Rosa Zipzer

Neil Fitzmaurice

Stanley "Stan" Zipzer

Vincenzo Nicoli

Papa Pete

Jude Foley

Nick McKelty

Alicia Lai

Ashley Wong

Javone Prince

Mr. Joy

Chloe Wong

Ashley Wong

Nick Mohammed

Mr. Leland Love

Adrianna Bertola

Anya

Julia Carlile

Molly

India Ria Amarteifio

Simone Green

Jack Medlin

Ben

Cameron King

Mason

Mia Clifford

Zoe

Nina Wadia

Inspector

Maggie O'Neill

Michelle

Adam G. Goodwin

Writer