Choi Seunghyun as Choi family alien founder
IG: choitoppp
Park Bom as Choi family alien manager
IG: haroobomie
Lee Senghoon as Choi Seunghoon, first alien
IG: hoony_
Goo Junhoe as Choi Junhoe, second alien
IG: juneee_choi
Lalisa Manoban as Choi Lalisa, third alien
IG: lalililisa