Wonderland

Tang Wei

— Bai Li

Suzy Bae

— Koo Jeong-in

Bo-Gum Park

— Park Tae-ju

Yu-mi Jung

— Seo Hae-ri

Choi Woo-shik

— Kim Hyun-soo

Gong Yoo

— Sung-jun

Tang Joon-sang

— Choi Jin-gu

성병숙

— Song Jeong-ran

Choi Moo-seong

— Lee Yong-sik

Lee Eol

— Hae-ri's Father

Kang Ae-sim

— Hae-ri's Mother

김성령

— Gil-soon

Hee-bon Park

— Stella

Anupam Tripathi

— Hanan

달시 파켓

— Danny

장윤정

— Yong-sik's Wife

송덕호

— Yong-sik's Son

Jang Sung-yoon

— Yong-sik's Daughter

鮑起靜

— Hwa-ran

박연우

— Male Employee at the Airport

민지아

— Tae-ju's Doctor

강진아

— Investigative Detective

Kim Geu-lim

— Hae-ri's Colleague

Park Mi-Hyeon

— Hyun-mi

Jo Hee-bong

— Tae-ju's Senior on the Subway

전수지

— Jeong-in's Colleague on the Subway

전운종

— Senior Purser

Jeong Seong-in

— Jeong-in's Colleague

손경원

— Taxi Driver

이남경

— Young Hae-ri