In October 2025, SBS introduced a new weekend drama, Would You Marry Me (Korean title: Woojoo, Marry Me), and it quickly caught viewers’ attention. Blending rom-com energy with real-life topics – like housing scams, divorce paperwork, and career pressure – the show goes beyond a simple love story. If you want a clean overview before watching, this Would You Marry Me cast and relationship guide will help you understand the characters and how they collide from episode one.
1. Episode Count, Schedule, and Basic Info

| Category | Details |
|---|---|
| Network | SBS |
| Drama Title | Would You Marry Me (K-title: Woojoo, Marry Me) |
| Format | Weekend Special Drama |
| Total Episodes | 12 |
| Korean Airs | Sat & Sun, 9:50 PM (KST) |
2. Would You Marry Me cast: Main Characters

This Would You Marry Me cast is built around people who are wounded, ambitious, and stubborn in very different ways – so their “fake couple” setup becomes a pressure cooker.
(1) Kim Woo-joo (Choi Woo-shik | child actor: Han Ji-an)

- Role: Marketing Team Leader at Myeongsundang, an 80-year legacy bakery brand
- Woo-joo is the 4th-generation heir of Myeongsundang.
- After losing his parents young and living abroad, he returns to Korea with a top-tier résumé – but also panic disorder and emotional scars.
- On his first day back, he runs into Yoo Mary, a designer from his past. Through family scheming, he ends up acting as her husband, and the “pretend” starts turning into something real.
(2) Yoo Mary (Jung So-min | child actor: Oh Eun-seo)

- Role: CEO of Mary Design
- Mary is a tough, practical designer from Yeosu who survives by taking any job she can.
- Right before her wedding, she’s betrayed by her fiancé and ends up legally tied to a marriage that collapses instantly.
- After a rental deposit disaster, she’s desperate – until a newlywed event appears with a ₩5 billion (50억 원) town house prize.
- That prize becomes the core trigger of the show’s chaos – and your best entry point into the relationship guide.
(3) Baek Sang-hyun (Bae Na-ra)

- Role: Executive Director at Botte Department Store
- Raised in an orphanage, Sang-hyun hates poverty and climbs into the elite world through Botte Group support.
- He’s smart, fast, and cold when needed.
- When a “mistaken” prize winner threatens the company’s image, he investigates Mary, aiming to cancel the win – and pulls every thread in the relationship guide tighter.
(4) Yoon Jin-kyung (Shin Seul-ki | child actor: Ki So-yu)

- Role: Family medicine doctor, running enthusiast
- Jin-kyung is quirky, athletic, and emotionally sharper than she looks.
- She’s the only person who truly understands Woo-joo’s trauma, and she’s been quietly in love with him for years.
- When he suddenly starts living as someone else’s husband, her feelings turn into conflict – making her a key pivot in the Would You Marry Me cast dynamics.
(5) Mary’s ex-fiancé “Woo-joo” (Seo Beom-jun)

- Role: Mary’s former fiancé
- He’s an elite finance worker with childish pride and calculated instincts.
- He left Mary for a wealthier woman, but after being dumped, he returns – motivated less by love and more by jealousy and the ₩5 billion prize.
- In any relationship guide, he’s the classic “returning complication,” but with a very material goal.
3. Supporting Characters: Myeongsundang Family & Marketing Team

To understand why the fake marriage becomes a corporate war, you need the Myeongsundang side of the Would You Marry Me cast.
(1) Go Pil-nyeon (Played by: Jung Ae-ri)

- Chairwoman of Myeongsundang / Woo-joo’s grandmother
- A self-made business leader who grew Myeongsundang into a major bakery brand after surviving war-time loss.
- She’s known for steady donations and ethical leadership, earning a presidential commendation.
(2) Kim Mi-yeon (Played by: Baek Ji-won)

- Woo-joo’s aunt
- Often felt overlooked within the family and is quick-tempered and jealous.
- She’s determined to make her son, Jang Eung-soo, the next heir of Myeongsundang.
(3) Jang Han-goo (Played by: Kim Young-min)

- Myeongsundang director & CFO / Woo-joo’s uncle (by marriage)
- A former accountant who controls finance and HR.
- Polite on the outside but cold and calculating underneath.
- After gaining influence in the company, he begins plotting against Woo-joo’s succession.
(4)Jang Eung-soo (Played by: Go Geon-han)

- Head of Business Management Team / Woo-joo’s cousin
- Jealous of Woo-joo and constantly tries to block him.
- He’s mocked at work for repeated failures, yet he hides complicated feelings beneath his childish behavior.
(5) Kim Joo-hee (Played by: Sa Kang)

- Pil-nyeon’s personal secretary
- Quiet, loyal, and deeply trusted.
- She knows Pil-nyeon’s hidden health issues and has stayed by her side through family tragedies.
(6) Oh Seon-hee (Played by: Heo Ji-na)

- Deputy Manager
- A 25-year veteran who knows the company inside out.
- She acts confident but is insecure and strategic, and she’s also a realistic, struggling working mom.
(7) Han Won-seok (Played by: Jang Se-hyun)

- Manager
- A calm observer who transferred from a big company years ago.
- Independent and quietly analytical, he deals with loneliness through simple comfort routines like soju and instant ramen.
(8) Cha Se-jeong (Played by: Kim Si-eun)

- Staff member
- A social-media addict who feels anxious without her phone.
- She overshares online and becomes energized when Woo-joo joins the team.
5. Other Characters

(1) Shin Song-hee (Played by: Jang Ha-eun)

- Employee at Mary Design
- Joined Mary’s company despite months without pay.
- Easygoing but detail-focused, she bickers with Mary yet sincerely respects her talent and grit.
(2) Lee Sung-woo (Played by: Park Yeon-woo)

- CEO of Botte Department Store
- A privileged, sheltered heir who causes problems and pushes the blame onto Sang-hyun.
- He treats Sang-hyun harshly despite relying on him.
(3) Oh Young-sook (Played by: Yoon Bok-in)

- Mary’s mother
- A steady, hardworking woman who runs a small side-dish shop alone.
- She’s hurt and worried when Mary’s engagement falls apart.
(4) Cheon Eun-sook (Played by: Kim Young-joo)

- Mother of Mary’s ex-fiancé
- Obsessed with appearances and status.
- She loves acting “high-class” and bragging about her son, even when reality doesn’t match.
(5) Kim Jin-hwa (Played by: Moon Seung-yu)

- Sister of Mary’s ex-fiancé
- Cheerful but self-centered. After divorce, she lives with her parents and gets excited when her brother chases a richer match – hoping she’ll benefit too.
6. Plot Summary (No Major Spoilers)

- Would You Marry Me follows Kim Woo-joo, the heir of a traditional bakery empire, and Yoo Mary, a struggling designer, as they’re pushed into fake newlywed cohabitation.
- A bizarre prize event offering a ₩5 billion town house, plus divorce fallout and housing scam consequences, turns their lives into a mess of contracts, rumors, and real feelings.
- The show’s charm comes from watching two guarded people slowly choose trust while everyone around them tries to control the outcome.
- If you’re reading this before episode one, treat it as a starter relationship guide – you’ll enjoy the tension more when you recognize who’s playing which game.
7. Is It Based on a Webtoon or Novel?

- No. Would You Marry Me is presented as an original SBS drama, not an adaptation from a webtoon or web novel.
- That originality is part of the appeal: the story is designed specifically for live-action pacing, with the Would You Marry Me cast built around layered conflict rather than fan-service cameos.
8. What to Watch For: Why It’s Worth Your Time

① A warm rom-com that uses a “fake couple” trope to explore real modern anxieties.
② A satisfying mix of humor and emotional healing – without losing momentum.
③ A ₩5 billion prize premise that turns romance into a power struggle.
④ Strong character chemistry, where every conversation shifts the relationship guide lines.
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9. Final Thoughts
Would You Marry Me looks like a light romance at first, but it’s really about survival, dignity, and rebuilding after betrayal. If you skim the Would You Marry Me cast list and keep this relationship guide in mind, you’ll catch more nuance in the family politics, corporate pressure, and emotional triangles – making your viewing experience much richer.
※ Would You Marry Me (Korean title: Woojoo, Marry Me) Official Site(disneyplus): Latest teasers, cast details, and episode info at a glance.