- a career-driven rookie cop who longs to move up the ranks and prove herself as a law enforcer. Somewhat uptight and by-the-book, she is the exact opposite of her soon-to-be-partner in a clandestine special operation.
- a budding entrepreneur and vanity model of her own small jewelry brand. Spontaneous, vivacious, and highly sociable, she will be at odds with her old-fashioned special-mission partner Gem.
- the fabled Princess Urduja with her official title and rank, Hara. A jeweled, warrior queen who is recognized as a heroine of pre-colonial Pangasinan.
- the handsome but shadowy head of the clandestine search-and-retrieval operation, Mission: Urduja. He speaks in charismatic, flowery language and is always a beacon of wisdom and energy.
- a tactical special ops liaison officer that will act as the handler and protector of Gem and Crystal. His loyalty to Maestro Marius is tested when he becomes more invested in Gem and Crystal’s journey.
- one of Urduja’s most loyal and trusted Amazon generals and a valued member of her council.
- a sexy female bounty hunter who is an expert in disguises and camouflage.
- a stylish and slick male bounty hunter who’s an expert in gadgets and weaponry
- Onyx’s most muscular bounty hunter and the fearsome brute force of his squad.
- a femme fatale and highly skilled combatant who is Onyx’s most trusted bounty hunter.
- the sly and cunning bounty hunter king and leader of a pack of skilled huntsmen and women who will stop at nothing to accomplish their goal of acquiring all of the mighty Urduja jewelry pieces.
- the loving father of Gemma. He gives his all-out support for his daughter who is following in his footsteps as a police officer.
- the caring mother of Gem and wife of Erning who always stops her daughter from pursuing her career of being a policewoman.
- the woman who introduced Crystal to the world of legendary warrior queen Urduja. She will guide Crystal and Gemma in fulfilling their mission.
- the brave mother of the descendants who also inherited Urduja's bravery.
- a funny Filipino translator of Madam Astra.
- a police officer and Gem’s partner at work.
- one of the police officers who shares a station with Gem.
- Crystal’s trusted and resourceful store assistant.
- One of the skilled fighters of Mission: Urduja.
- The charming childhood sweetheart of Crystal who never stops courting her.
- the cheerful and loyal part-time caregiver of Lola Merly.
- the Babaylan warrior of Tawalisi, Bulan, who lives in the present day as Madam Astra, a Chinese-speaking fortune teller.
- a dangerous opponent. He is the right-hand man of the Chairman of the shadowy organization EmpireTek.
- one of the specialized combatants of Mission: Urduja.
- the fierce fight instructor of Gem and Crystal who will do everything to prepare them for their mission.
- one of the expert combatants of Mission: Urduja.
- the pre-colonial language decoder of Mission: Urduja. He is also an archeology and cultural anthropology expert.
- a chemical engineer with specialized training in forensic chemistry.
- the resident data analyst and IT expert of Mission: Urduja.
