Usia pada saat memerankan Sweet Stranger and Me
Cast
Main
1. Soo Ae as Hong Na-ri[5] ➡ 36
2. Kim Young-kwang as Go Nan-gil ➡ 29
3. Lee Soo-hyuk as Kwon Deuk-bong ➡ 27
4. Jo Bo-ah as Do Yeo-joo[6] ➡ 24
5. Kim Ji-hoon as Jo Dong-jin[7] ➡ 34
Supporting
Na-ri's family
6. Kim Mi-sook as Shin Jung-im (Na-ri's mother & Nan-gil wife) ➡ 56
7. Kim Ha-kyun as Shin Jeong-nam (Na-ri's uncle)
8. Noh Yeong-guk as Hong Sung-kyu (Na-ri's father & Jung-im first husband)
Hong Dumplings
9. Ji Yoon-ho as Lee Yong-gyoo ➡ 24
10. Lee Kang-min as Park Joon ➡ 25
11. Jung Ji-hwan as Kang Han-yi
Green Land
12. Shin Se-hwi as Kwon Duk-shim (Duk-bong's half sister)
13. Choi Jong-won as Chairman Kwon (Duk-bong's father) ➡ 66
14. Lee Kyung-shim as Hwa-yeon (Duk-shim's mother)
15. Jung Kyung-soon as Kwon Soon-rye
Dada Finance
16. Park Sang-myun as Bae Byung-woo (Chairman of Dada Finance) ➡ 48
17. Woo Do-hwan as Kim Wan-shik ➡ 23
Flight Attendants
18. Wang Bit-na as Yoo Shi-eun (Na-ri's senior) ➡ 34
19. Kim Jae-in as Jang Yeon-mi (Na-ri's junior)[8]
20. Yoo An-na as Park Seon-kyung (Na-ri's junior)
Others
21. Jun Se-hyun as Kim Ran-sook (ex air-hostess)
22. Nam Jeong-Hee as Owner of Seulgi store
Park No-sik
Guest appearance
23. Jang Do-yeon as Jung Hyun's fiancee (Passenger) (Ep. 1 & 8) ➡ 30
24. In Gyo-jin as ER Doctor (Ep. 1-2) ➡ 35
25. Hong Seok-cheon as Yong Chul (Health trainer) (Ep. 2 & 5) ➡ 45
26. Kim Young-ok as Grandma Oh Rye (Ep. 7) ➡ 78
27. Lee Mi-do as Lee Mi-sun, writer of Variety show "Top Three Eating King" (Ep. 9-10)
28. Lee Ah-ri as Assistant writer of Variety show "Top Three Eating King" (Ep. 9-10)