Nick James
Henry "Hank" Zipzer (13 eps)
Jayden Jean-Paul-Denis
Frankie Townsend (13 eps)
Alicia Lai
Ashley Wong (13 eps)
Madeline Holliday
Emily Zipzer (13 eps)
Felicity Montagu
Miss Fanny Adolf (13 eps)
Henry Winkler
Mr. Rock (13 eps)
Javone Prince
Mr. Joy (13 eps)
Juliet Cowan
Rosa Zipzer (13 eps)
Neil Fitzmaurice
Stanley "Stan" Zipzer (13 eps)
Vincenzo Nicoli
Papa Pete (13 eps)
India Ria Amarteifio
Simone Green (1 eps)