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

They are the organization in the fictional story that Twenty One Pilots have made. 
Dema was a place Tyler created, it's a prison guarded by nine bishops, Nico, Andre, Keons, Sacarver, Listo, Vetomo, Nills, Lisben, and Reisdro. Each bishop represents something in the prison of some people's minds, for example Nico represents the worst of the worst, Depression.

Dema