Pemeran When the Stars Gossip

Lee Min Ho (이민호)

as Kong Ryong

Pemeran Utama

Kong Hyo Jin

as Eve Kim

Pemeran Utama

Oh Jung Se

as Kang Gang Su

Pemeran Utama

Han Ji Eun (한지은)

as Choi Go Eun

Pemeran Utama

Kim Joo Heon

as Park Dong A [Seoul’s MCC member]

Pemeran Pembantu

Lee El

as Kang Tae Hui [Manages & Commands MCC's Ground Control Center]

Pemeran Pembantu

Lee Cho Hee

as Lee Min A | Lee Donna

Pemeran Pembantu

Lee Hyun Kyun

as Han Si Won [Director of flight operations]

Pemeran Pembantu

Heo Nam Jun (허남준)

as Lee Seung Jun

Pemeran Pembantu

Park Ye Young

as Ma Eun Su

Pemeran Pembantu

Kim Eung Soo

as Choi Jae Ryong [Mirae Group chairman]

Pemeran Pembantu

Kim Kyung Duk

as Secretary Ko [Go Eun’s secretary]

Pemeran Pembantu

Im Sung Jae

as Jeon I Man [OBGYN professor]

Pemeran Pembantu

Jeon Soo Kyung

as Ji Hwa Ja [Gong Ryong's mother]

Pemeran Pembantu

Choi Jung Won

as Jang Mi Hwa [Gong Ryong's mother]

Pemeran Pembantu

Jung Young Joo

as Jung Na Mi [Gong Ryong's mother]

Pemeran Pembantu

Baek Eun Hye

as Na Min Jeong [Pediatrician]

Pemeran Pembantu

Alex Halfner

as Santiago Gonzalez Garcia

Pemeran Pembantu

Lee Doo Suk

as Choi Dong Hun (Ep. 1)

Bintang Tamu

Park Jin Joo (박진주)

as Kim So Yeon [Reporter] (Ep. 1)

Bintang Tamu

Im Yong Soon

as [Executive] (Ep. 1)

Bintang Tamu

Seong Chan Ho

as [Executive] (Ep. 1)

Bintang Tamu

Park Se Hoon

as [Security personnel] (Ep. 1)

Bintang Tamu

Kim Jin

as [Gong Ryong's mom] (Ep. 1)

Bintang Tamu

Jo Jung Suk (조정석)

as [Anchorman] (Ep. 1-2)

Bintang Tamu

Seo Jin Won

as [Executive] (Ep. 2)

Bintang Tamu

Lee Jin Hong

as [Doctor] (Ep. 3)

Bintang Tamu

Shim Young Min

as [Hospital director] (Ep. 3)

Bintang Tamu

Paul Battle

as [Eve Kim’s dad] (Ep. 4)

Bintang Tamu

Baek Ji Won

as [Shaman] (Ep. 5)

Bintang Tamu

Jung Hee Chul

as [Navy Marine Rescue Unit officer] (Ep. 9)

Bintang Tamu

Kim Sung Ho

as [Security personnel] (Ep. 1)

Bintang Tamu

Park Shin Woo

Sutradara

Kim Jin Seong

Sutradara

Seo Sook Hyang

Screenwriter