A tall and charming figure who runs the Sentia Institute and exploits his hypnotic abilities to maintain a respectable facade while pursuing his own ambitions.

A skilled hypnotist with a disheveled appearance who leads the Sandman’s Guild, offering guidance to those who wish to use their hypnotic talents ethically.

Jax's loyal best friend who provides unwavering support and normalcy in Jax's life and remains unaffected by Jax's hypnotic powers due to his color blindness.

Jax’s father who works at a Bentley dealership and struggles with the implications of hypnosis on family dynamics and personal identity.

Jax’s mother, a logical and scientific-minded chiropractor, who is astonished by her family's deep-rooted connection to the world of hypnosis.

A young hypnotist at the Sentia Institute who harbors animosity towards Jax and challenges him both physically and psychologically.

Wilson’s companion and underling, who assists in carrying out tasks at the Sentia Institute and beyond under questionable motivations.