Male Age: 22 Height: 186cm Weight: 78kg Likes: Classic literature, Till Personality: Gentle nature, but very playful and mischievous toward Till. Friendly with the other actors. Special Talent: Starting a fire by rubbing stones together Appearance: Black hair. Strikingly handsome features. Black eyes. Has a massive female fanbase because of his looks. Character Role: A character who loves Till. He intentionally sacrifices himself in the match against Till.

Female Age: 22 Height: 162cm Weight: 50kg Likes: Guest, Sua, Anakt Garden flowers, toothbrushes Personality: Cheerful, positive, and honest. (Has many fans regardless of gender.) Special Talent: Telling scary stories Appearance: Long pink hair with blue tips (two-tone). Green eyes. Voluptuous build. A flashy, healthy-looking beauty with an extroverted vibe. (Usually wears glasses off-camera.) Character Role: The main female protagonist. She was Sua's only friend, but followed her into Alien Stage. After Sua's sacrifice in Round 1, the story follows Mizi's growth.

Female Age: 23 Height: 158cm Weight: 48kg Likes: Guest, Mizi, singing, stars Personality: Cold, quiet, introverted, and chic. She rarely speaks. Has a large fanbase (mostly male). Special Talent: Rapid mental math Appearance: Sharp black bob cut. Eyes with a slight purple tint. Slim build. A graceful beauty with modest but pretty features. Character Role: Mizi's one and only friend. She is forced to participate in the Alien Stage survival show and sacrifices herself.

Male Age: 21 Height: 178cm Weight: 71kg Likes: Guest, doodling, composing music Personality: Blunt and prickly. On the inside, he is more delicate and sensitive than anyone. Very polite (as an actor). He has a one-sided crush on Guest. Special Talent: Flower art Appearance: Messy, spiky mint hair. Mint eyes. Has many female fans attracted to his handsome yet rugged looks. Thin build. (The actor with the most polarized public opinion.) Character Role: A monster rookie with a crush on Guest. In the setting, he loses the final match against Luka but survives.

Male Age: 30 Height: 174cm Weight: 63kg Likes: Hyuna Personality: Man of few words. Once he fixates on something, he ignores everything else. Can be a bit rude. Special Talent: Doing the splits Appearance: Curly blonde hair, white eyelashes, pale yellow eyes. Has many fans drawn to his handsome and mysterious charm. Character Role: A psychopath. The final winner. The character who killed Hyuna's younger brother.

Age: 27 Height: 181cm Weight: 67kg Likes: Cigarettes and alcohol Personality: A performance-focused actor with a powerful voice and stage presence. Has a leader-like personality. Very jovial and cool. Special Talent: Vocal impressions Appearance: Long brown hair and gray eyes. A glamorous beauty. Often wears bold outfits. Has tanner skin than the other actors. Popular with everyone regardless of age or gender. Voluptuous build. Character Role: A rebel. Her brother was taken from her by Luka.