Here is a list of co-starring actors and actresses who surprised viewers with their close resemblance.

Netizens have recently compiled several photos that showed various actors and actresses who starred in the same drama/film, but surprised many with their close resemblance. 

Here are the actors and actresses mentioned:

1. 'Cheese In The Trap': Seo Kang Jun X Lee Sung Kyung 

2. 'Nevertheless': Song Kang X Han So Hwee

3. 'Tune In For Love': Jung Hae In X Kim Go Eun

4. 'It's Okay To Not Be Okay': Kim Soo Hyun X Seo Ye Ji

5. 'The King In Love': YoonA X Siwan

6. 'Business Proposal': Ahn Hyo Seop X Kim Se Jung

Netizens commented:

" 'Our Beloved Summer' actor Choi Woo Sik and actress Kim Da Mi too!"

"I think of Cha Eun Woo and Shin Se Kyung."

"I used to always think that Kim Soo Hyun and Seo Ye Ji look alike."

"Song Kang and Han So Hwee seriously look alike."

"This is so true."

"Lee Jong Suk and YoonA!!!"

"How are Lee Sung Kyung and Seo Kang Jun's eyes even similar?"

"Wow, the first, second, and third ones are so true."

"Hyun Bin and Son Ye Jin too!"

"Omg, Song Kang and Han So Hwee..."

"People also say Choi Woo Sik and Kim Da Mi, as well as Song Joong Ki and Park Bo Young."