Zoey

Marie

Ignacio

Galen

Ollie

Tala

Quinn

Bodie

Teacher

British

Vampire Bodyguard

Francis

Woman

Bodyguard

The Narrator

African lady

Soft Bubbly

Southern

Robot

Hailey

French

Hood

Indian Girl Accent

A French Girl

Male Russian Accent

Irish

Six did not have a strong defined personality until "Thanks for 900,000 subscribers!". Before then, Six was shown to be somewhat vengeful after Seven kicked them out of the sub count. They are shown to have a malicious side, such as kicking Seven and agreeing to kick out Eight.
In "Thanks for 900,000 subscribers!", Six appears to be somewhat irritable but also knowledgeable, as they knew that Seven's ears were squishy and that was how they were able to kick Seven...

BECAUSE I HAVE MY OWN STYLE AND YOU AIN'T GOT NO S