Main Characters Edit

Helen "Greg" Gregson

See main article: Helen "Greg" Gregson

Jonah Takalua

See main article: Jonah Takalua

Ja'mie King

See main article: Ja'mie King

Secondary Characters Edit

Rodney Parsons

The science teacher at Summer Heights High and Mr. G's loyal follower. He drew up the plans for the Gregson Centre for the Performing Arts also plays piano for the musical.