An internationally acclaimed artist in his late 20s, known for his artistic success and candid views on relationships. He is distinctively addressed by both his first and last name, highlighting his uniqueness in the narrative.

The owner of the Copacabana Club, a methodical operator who manages the club where sex workers meet clients, ensuring compliance with Swiss regulations, and maintaining a smoothly-run establishment.

A British music company executive who frequents Geneva for BDSM role play sessions. He engages with Maria after receiving an introduction from Milan.

A widowed librarian who befriends Maria and assists her in obtaining books for her studies. She mistakenly views Maria as an inexperienced immigrant, unaware of her true profession.