Greta Lee as Nora

Teo Yoo as Hae Sung

John Magaro as Arthur

Moon Seung-ah as Young Nora

Yim Seung-min as Young Hae Sung

Yoon Ji-hye as Nora's Mom

Choi Won-young as Nora's Dad

An Min-young as Hae Sung's Mom

Seo Yeon-woo as Young Si Young

Chang Ki-ha as Hae Sung's Friend 1

Shin Hee-cheol as Hae Sung's Friend 2

Park Jun-hyuk as Hae Sung's Friend 3

Jack Alberts as CBP Officer

Jane Yubin Kim as Actress

Song Noo-ri as Na Young's Childhood Friend 1

Jin Si-ah as Na Young's Childhood Friend 2

Choi Yoon-seo as Na Young's Childhood Friend 3

Hwang Seung-eon as Hae Sung's Girlfriend

Jojo T. Gibbs as Janice

Emily Cass McDonnell as Rachel

Federico Rodriguez as Robert

Conrad Schott as Peter

Kristen Sieh as Heather

Oge Agulué as Ferry Line Security Guard

Chase Sui Wonders as Girl (voice)

Isaac Powell as Guy (voice)