Under Speed: Romance Over Hell-Sailing!! (Nicole)

Hyuk-jun Suh

Captain / King / Exit

Lee Gyu-chang

Captain Neski / First Officer / Jacob

Yang Young-Hoon

Board Member / Prince Luis Kashiragi / Doctor

Ha-yul Jeun

Enma / Violet, the Hedgehog

Hyung-min Jung

Andy / Luke

Young-ju Kim

Jack / Manager of Bank

Dong-hee Shin

Jason / Amigo

Park Kyung-mi

Computer

Min-a Kang

Marty, the Robot

Kang Ji-young

Jiyoung

Park So-hyun

Professor

Goo Ha-ra

Hara

Park Gyu-ri

Gyuri

Han Seung-yeon

Seung-yeon

Nicole Jung

Nicole