Nick James

Henry "Hank" Zipzer

Jayden Elijah

Frankie Townsend

Alicia Lai

Ashley Wong

Madeline Holliday

Emily Zipzer

Felicity Montagu

Miss Fanny Adolf

Henry Winkler

Mr. Rock

Javone Prince

Mr. Joy

Juliet Cowan

Rosa Zipzer

Neil Fitzmaurice

Stanley "Stan" Zipzer

Vincenzo Nicoli

Papa Pete

Jude Foley

Nick McKelty