Cast of Que Sera Sera
Main cast
Eric Munas Kang Tae-joo
Jung Yu-mias Han Eun-soo
Lee Kyu-hanas Shin Joon-hyuk
Yoon Ji-hyeas Cha Hye-rin
Lee Eun-sungas Han Ji-soo
Geum Bo-raas Ji Kyung-sook
Yoon Mi-raas Yoon Jeong-im
Song Jae-hoas Cha Hyeon-min
Kim So-hyunas Han Eun-soo (Young)
Kang Jung-hwaas Tae-joo's Ex Girlfriend
Lee Hee-junas Detective
