Our Beloved Summer Biography: Cast, Roles, Net Worth, Height, Families, And Relationships

Our Beloved Summer (2021–2022) is a South Korean romantic comedy series directed by Kim Yoon-jin, written by Lee Na-eun, and produced by Studio N and Super Moon Pictures.

Aired on SBS and streamed on Netflix, the 16-episode series follows ex-lovers Choi Ung and Kook Yeon-soo, reunited when their high school documentary goes viral.

Filmed in Seoul, it earned a 92% MyDramaList score and global popularity via streaming, despite modest domestic ratings. Critics praised its nostalgic tone and chemistry but noted predictable tropes.

Main Cast and Their Roles

Choi Woo-shik as Choi Ung

• Role: Choi Ung, a free-spirited illustrator with no ambition, reconnects with ex-girlfriend Yeon-soo through a viral documentary. Woo-shik’s charming performance spanned all 16 episodes.
• Net Worth: $5 million
• Height: 5’11” (1.81 m)
• Family: Born March 26, 1990, in Seoul, South Korea, to parents who emigrated to Canada (names private). One brother, name private. Raised in Vancouver; University of British Columbia attendee.
• Relationships: Single as of 2025. No confirmed public relationships.
• Post-Film: Starred in Parasite (2019, Oscar-winner), The Witch: Part 2 (2022). Upcoming: Wonderland (2025).

Kim Da-mi as Kook Yeon-soo

• Role: Yeon-soo, a driven PR expert, hides her emotions while confronting her past with Ung. Da-mi’s intense role spanned 16 episodes (~800 minutes).
• Net Worth: $3 million
• Height: 5’5″ (1.65 m)
• Family: Born April 9, 1995, in Seoul, South Korea, to parents in business (names private). One sister, name private. Hanyang University graduate (Performing Arts).
• Relationships: Single as of 2025. No confirmed public relationships.
• Post-Film: Starred in Soulmate (2023), The Great Flood (2024). Upcoming: The 8 Show Season 2 (2025).

Kim Sung-cheol as Kim Ji-ung

• Role: Ji-ung, a reserved documentary producer and Ung’s childhood friend, harbors unrequited feelings for Yeon-soo. Sung-cheol’s nuanced role spanned 16 episodes (~600 minutes). Salary: ~$10,000–$30,000/episode.
• Net Worth: $2 million
• Height: 5’10” (1.78 m)
• Family: Born December 31, 1991, in Seoul, South Korea. Family details private; no siblings reported. Korea National University of Arts graduate.
• Relationships: Single. No confirmed public relationships.
• Post-Film: Starred in Vincenzo (2021), Hellbound (2023). Upcoming: Troll Factory (2025).

Roh Jeong-eui as NJ

• Role: NJ, a self-centered pop idol, pursues Ung and adds drama to the group. Jeong-eui’s vibrant role spanned 16 episodes (~400 minutes).
• Net Worth: $1.5 million
• Height: 5’4″ (1.64 m)
• Family: Born July 31, 2001, in Seongnam, South Korea. Family details private; no siblings reported.
• Relationships: Single as of 2025. No confirmed public relationships.
• Post-Film: Starred in 18 Again (2020), Badland Hunters (2024). Upcoming: Hierarchy (2025).

Park Jin-joo as Lee Sol-i

• Role: Sol-i, Yeon-soo’s quirky, supportive friend, runs a café and brings comic relief. Jin-joo appeared in ~12 episodes (~200 minutes).
• Net Worth: $1 million
• Height: 5’3″ (1.60 m)
• Family: Born December 24, 1988, in Busan, South Korea. Family details private; no siblings reported. Chung-Ang University graduate (Theater).
• Relationships: Single as of 2025. No confirmed public relationships.
• Post-Film: Starred in Her Private Life (2019), It’s Okay to Not Be Okay (2020). Upcoming: The Atypical Family Season 2 (2025).

Ahn Dong-goo as Koo Eun-ho

• Role: Eun-ho, Ung’s loyal assistant and friend, supports his art career. Dong-goo appeared in ~10 episodes (~150 minutes).
• Net Worth: $500,000
• Height: 5’9″ (1.75 m)
• Family: Born November 2, 1993, in South Korea. Family details private; no siblings reported.
• Relationships: Single as of 2025. No confirmed public relationships.
• Post-Film: Starred in Sweet Home (2020–2024), The Roundup (2022). Upcoming: Mantis (2025).

Jeon Hye-won as Jung Chae-ran

• Role: Chae-ran, Yeon-soo’s coworker, offers blunt advice in the PR firm. Hye-won appeared in ~8 episodes (~100 minutes). Salary: ~$5,000–$10,000/episode.
• Net Worth: $300,000
• Height: 5’5″ (1.65 m)
• Family: Born April 2, 1998, in South Korea. Family details private; no siblings reported.
• Relationships: Single as of 2025. No confirmed public relationships.
• Post-Film: Starred in A Shop for Killers (2024). Upcoming: Undercover High School (2025).

Park Won-sang as Choi Ho

• Role: Choi Ho, Ung’s supportive father figure, runs a small restaurant. Won-sang appeared in ~6 episodes (~80 minutes).
• Net Worth: $1 million
• Height: 5’9″ (1.76 m)
• Family: Born January 7, 1970, in Seoul, South Korea. Family details private; no siblings reported.
• Relationships: Married; spouse and children details private.
• Post-Film: Starred in Little Women (2022), The Interest of Love (2022). Upcoming: Squid Game Season 2 (2025).

Additional Notes

Salaries: Leads (Woo-shik, Da-mi) earned ~$20,000–$50,000/episode, while supporting actors (Sung-cheol, Jeong-eui) made $10,000–$30,000, and others $5,000–$15,000. The budget per episode was ~$500,000–$1 million, covering Seoul locations and nostalgic sets. Netflix streaming and global popularity boosted residuals.

Casting Insights: Woo-shik’s Parasite fame added star power to Ung. Da-mi’s intense roles (Itaewon Class) fit Yeon-soo. Sung-cheol’s theater background suited Ji-ung’s depth. Jeong-eui, a rising star, matched NJ’s charisma. Supporting actors like Jin-joo and Dong-goo brought K-drama experience.

Impact and Legacy: The series’ 92% MyDramaList score and Netflix global reach made it a K-drama hit, with 60–70-minute episodes blending nostalgia and romance. Critics praised the chemistry but noted clichéd arcs. The OST, featuring Kim Kyung-hee’s “Our Beloved Summer,” charted widely. Fans on X love Ung’s doodles and Yeon-soo’s prickly charm.

Post-Show Careers: Woo-shik and Da-mi lead major films/series. Sung-cheol and Jeong-eui rise in K-dramas. Jin-joo, Dong-goo, Hye-won, and Won-sang maintain steady supporting roles in K-dramas and films.

Cultural Influence: Our Beloved Summer popularized second-chance romance tropes in K-dramas, influencing shows like Lovestruck in the City. Its cozy aesthetic (cafés, sketchbooks) and OST trended on X and TikTok. Critiques highlight its predictable plot but praise emotional depth and diversity (Ji-ung’s backstory). Streaming on Netflix.

Conclusion

Our Beloved Summer’s cast, led by Woo-shik’s dreamy Ung and Da-mi’s resilient Yeon-soo, crafted a heartfelt rom-com with global appeal. Net worths range from $300,000 (Hye-won) to $5 million (Woo-shik), reflecting K-drama stardom. Personal lives, often private, add intrigue to their rising careers. Its nostalgic vibe, viral OST, and Netflix presence ensure its lasting charm.