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

He first appears in Snowdin Forest after the protagonist exits the Ruins. He is the deuteragonist of the Neutral and True Pacifist routes, in which he keeps an eye on the protagonist throughout the game. Sans initially considers the protagonist to be an "anomaly". Sans's attitude towards them depends on their actions, though he usually enjoys pranking them and occasionally hanging out with them unless they kill Papyrus.

Sans

A lazy skeleton. | Undertale.