Goodbye Earth

Ahn Eun-jin

Jin Se-kyung

Age 32 (now 35)

Yoo Ah-in

Ha Yoon-sang

Age 37 (now 39)

Jeon Seong-woo

Priest Damiano / Woo Sung-jae

Age 36 (now 38)

Kim Yoon-hye

Kang In-ah

Age 32 (now 35)

Kim Yeo-jin

Yeo Mi-ryeong

Age 51 (now 53)

Seo Ye-hwa

So Joo-yeon

Age 35 (now 37)

Yoon Seo-ah

Chae Young-ji

Age 23 (now 25)

Hong Woo-jin

Jang Beom

Age 43 (now 45)

Kang Seok-woo

Father Baek sang-hyeok

Age 66 (now 68)

Kim Kang-hoon

Park Jin-seo

Age 14 (now 17)

Kim Yeong-ok

Kim Bo-ae

Age 86 (now 88)

Kim Young-woong

Kim Dae-han

Age 53 (now 55)

Park Joo-hee

Lee Chae-hwan

Age 36 (now 38)

Baek Suk-kwang

Hong Gi-pyo

Age 40 (now 42)

Bek Hyun-jin

Cho Gwang-hyun

Age 51 (now 53)

Shin Dam-su

Team Leader

Age 47 (now 50)

Im Gi-hong

Toittech CEO

Age 48 (now 50)

Park Ho-san

Colonel Choi

Age 51 (now 53)

Lee Hun-joo

Oh Seon-hyang

Age 39 (now 41)

Park Hyuk-kwon

Jeong Su-geun

Age 52 (now 54)

Shin Eun-jung

Min Hee-jin

Age 50 (now 52)

Kim Do-Hye

Jeong Ha-yul

Age 14 (now 16)

Do Yeong-seo

Yoo So-min

Age 13 (now 15)

Baek Ji-won

Oh Gye-hyang

Age 50 (now 53)

Lee Si-hoon

Park Sang-woo

Age 39 (now 41)

Cha Hwa-yeon

Joo Myung-ok

Age 63 (now 65)

Baek Joo-hee

Do Jung-a

Age 47 (now 49)

Jung Yeon

Deputy Mayor Im Seon-ju

Age 42 (now 44)

Han Song-hee

Ri Kyung-hwa

Age 38 (now 40)

Jung Sae-byul

Gong Ji-eun

Age 39 (now 41)

Kim Min-chul

Na Hyeon-jae

Age 23 (now 25)

Lee Ju-yeon

Kim Min-ji

Age 29 (now 31)

Park Ji-won

Park Eun-jin

Age 26 (now 28)

Moon Hyeon-jeong

Kim Su-dong's Daughter in Law (eps 1)

Age 44 (now 46)