Daniel Henney. Daniel Henney was 27 in Seducing Mr. Perfect as 'Robin Heiden'.
Bang Joong-Hyun. Bang Joong-Hyun was 32 in Seducing Mr. Perfect as 'Joon-hyung'.
Lee Sung-min. Lee Sung-min was 38 in Seducing Mr. Perfect as 'Director Yang'.
Baek Do-bin. Baek Do-bin was 28 in Seducing Mr. Perfect as 'Assistant Section Chief Hong'.
Park Hyun-young. Park Hyun-young was 31 in Seducing Mr. Perfect as 'Sun-young'.
Kim Ki-hyeon. Kim Ki-hyeon was 61 in Seducing Mr. Perfect as 'Min-joon's Father'.
Oh Mi-yeon. Oh Mi-yeon was 53 in Seducing Mr. Perfect as 'Min-joon's Mother'.
Holly Karrol Clark. Holly Karrol Clark was >> in Seducing Mr. Perfect as 'Jennifer Cohen'.
Jang So-yeon. Jang So-yeon was 26 in Seducing Mr. Perfect as 'Female Employee'.Lee Gap-seon. Lee Gap-seon was >> in Seducing Mr. Perfect as 'Na Jin-guk'.
Yōsuke Natsuki. Yōsuke Natsuki was 70 in Seducing Mr. Perfect as 'Mitsuyoshi'.Kim Sang-woo. Kim Sang-woo was 34 in Seducing Mr. Perfect as 'Director, Writer'Yu Yeong-jong. Yu Yeong-jong was >> in Seducing Mr. Perfect as 'Lighting Director'
Chu Chen-On. Chu Chen-On was >> in Seducing Mr. Perfect as 'Line Producer'
Jung Jae-hyung. Jung Jae-hyung was 36 in Seducing Mr. Perfect as 'Original Music Composer'Ko Hee-jung. Ko Hee-jung was >> in Seducing Mr. Perfect as 'Costume Design'Han Cheol-hui. Han Cheol-hui was 38 in Seducing Mr. Perfect as 'Production Sound Mixer'Gang Chang-gil. Gang Chang-gil was >> in Seducing Mr. Perfect as 'Production Design'
Uhm Jung-hwa
Ok Ji-young
Lee Hwa-sun
Won Woo