Who are the main characters in Charlie Bone and the blue boa?

Charlie Bone

Belle Donner/ Yolanda Yewbeam

Emma Tolly

Mr. Boldova/ Samuel Sparks

Ollie Sparks

Fidelio Gunn

Olivia Vertigo

Tancred Torsson

Lysander Sage

Uncle Paton

Skarpo

Cook

Grandma Bone

The Yewbeam Aunts

Miss. Julia Ingledew

Mr. Onimous

Billy Raven

Dr. Bloor

Manfred Bloor

Ezekiel Bloor