Gw mau tau Pemeran dari I Do, I Do

Kim Sun-a - Hwang Ji-ahn

Lee Jang-woo - Park Tae-kang

Park Geon-hyeong - Jo Eun-sung

Im Soo-hyang - Yeom Na-ri

Park Yeong-gyu - Park Gwang-seok (ayah Tae-kang)

Yoon Joo-sang - ayan Ji-ahnm

Shin Seung-hwan - Lee Choong-baek

Jo Hee-bong - Seol Bong-soo

Kim Hye-eun - Bong Joon-hee

Oh Mi-yeon - ibu Ji-ahn

Oh Mi-hee - Lady Jang

Lee Dae-yeon - Presiden Yeom

Kim Beom-yong - Song Ha-yoon

Baek Seung-hee - Uhm Yoo-jin

Kim Min-hee - Ma Seong-mi

Han Ji-wan - Yoo Da-in