Cast of Goodbye Earth

Ahn Eun-jin plays Jin Se-kyung, a volunteer at Ungcheon City Hall who secretly strives to protect children in peril.

Yoo Ah-in portrays Ha Yoon-sang, a biotechnology researcher and the longtime lover of Jin Se-kyung.

Jeon Seong-woo appears as Priest Damiano, also known as Woo Sung-jae, an assistant priest tending to the believers after the chief priest vanishes.

Kim Yoon-hye plays Kang In-ah, a commander in a combat service support battalion managing crisis response.

Kim Yeo-jin takes on the role of Yeo Mi-ryeong, involved in intense situations sparked by the existential threat.

Seo Ye-hwa is cast as So Joo-yeon, dealing with the societal upheaval caused by the impending disaster.

Yoon Seo-ah portrays Chae Young-ji, navigating challenges in a rapidly changing environment.

Hong Woo-jin appears as Jang Beom, entangled in the complex dynamics of the series.

Kang Seok-woo is in the show.

Kim Kang-hoon is in the show.

Kim Yeong-ok is in the show.

Kim Young-woong is in the show.