- Country: South Korea
- Genres: Drama, Family
- Release: 2019-04-18
- Director: Ji-eun Kang
- Writers: N/A
- Language: Korean
- Stars: Hae-suk Kim , Ho Joon Son , Gi Doong Kang , Bo-ra Nam , Won-jong Lee , Won-sang Park , Kim Young-min , Seung-hyeon Han , Gye-nam Myeong , Wang-geun Kim
- Runtime: 108 min
- Awards: N/A
- AKA: Guy with Potential for Success , 手紙 オモニの願い (Japan) , A Diamond in the Rough , Geugye Doel Nom (Korea) , Geugye Doel Nom , Điều Ước Cuối Của Mẹ (Vietnam) , Geugye doel nom 크게 될 놈 (South Korea)
- Plot:
A condemned criminal promises his mother he will come back a greater person, but he realizes how miserable he has made his mother.
- IMDB:tt10369872
A Diamond in the Rough Cast · · · ALL
Ji-eun Kang
Director
Kim Hae-sook
Soon-ok
Son Ho-jun
Gi-gang
Bo-ra Nam
Gi-soon
Won-sang Park
Jin-young
Kim Young-min
Mr. Kang
Won-jong Lee
Mang-chi
Gye-nam Myeong
Village foreman
Ki-Doong Kang
Jin-sik
Ho-bin Jeong
Gi-gang (old)
Seong-gyoon Kim
Drunken man
Se-ha Ahn
Mailman