The original Running Man cast formed the core team of one of South Korea’s longest-running reality-variety shows, bringing distinct personalities and strengths to recurring missions and games. This profile explains who debuted as members in the first episodes and how each contributed to the program’s early identity.
Jun Hyun-moo
Jun Hyun-moo served as the main host and one of the central figures guiding missions and narratives in the early format. With a background in variety hosting and radio, he helped establish the show’s tone and logistical flow during its foundational period.
Yoo Jae-suk
Yoo Jae-suk joined as a fixed host and became an immediate anchor for the cast through his quick thinking, humor, and leadership during challenges. His experience from previous programs lent stability and a relatable presence that shaped early audience perception.
Ji Suk-jin
Ji Suk-jin participated as a regular member from the outset, contributing to physical missions and team dynamics with his straightforward personality and consistent performance. His presence added a dependable, everyman role within group strategies.
Kim Jong-kook
Kim Jong-kook was a core member from the beginning, recognized for his competitive drive, physical capability, and distinctive humor. His longstanding career in entertainment brought credibility and continuity to the recurring cast dynamics.
Lee Kwang-soo
Lee Kwang-soo joined the original lineup as a playful and energetic member, often involved in strategic planning and lighthearted interactions. His performances in early episodes helped define the show’s balance between competition and comedy.
Song Ji-hyo
Song Ji-hyo appeared as a regular cast member from early on, contributing through teamwork, tactical approaches in missions, and a friendly onscreen rapport. Her involvement helped strengthen the cohesion among recurring members.
Haha
Haha was part of the initial cast, bringing entertainment skills, improvisational humor, and active participation in mission planning. His background in music and prior variety work supported the group’s versatility in challenges.
Original Running Man Cast Overview
The following table summarizes key attributes of the original main cast for quick reference, including each member’s typical role and background context.
| Member | Typical Role in Early Seasons | Background Highlights | Notable Contribution |
|---|---|---|---|
| Jun Hyun-moo | Main Host/Mission Guide | Radio and variety host | Set procedural tone and mission clarity |
| Yoo Jae-suk | Fixed Host and Leader | Established variety entertainer | Brought stability and quick wit |
| Ji Suk-jin | Competitor and Team Member | Longtime entertainer | Consistent performance in missions |
| Kim Jong-kook | Competitor and Physical Player | Multi-entertainer (singer, actor) | Raised competitive standard |
| Lee Kwang-soo | Strategic and Playful Member | Actor and variety participant | Enhanced mission unpredictability |
| Song Ji-hyo | Team Collaborator | Model and actress | Improved group cohesion |
| Haha | Entertainer and Planner | Musician and variety artist | Boosted humor and improvisation |
Why This Lineup Mattered
The combination of experienced hosts and versatile performers allowed the program to sustain long-term viewer interest through evolving formats while preserving recognizable chemistry. Each original member introduced complementary skills, from hosting and logistical coordination to athleticism and comedic timing.
Cast Evolution and Lasting Influence
While the program has seen changes over time, the foundational contributions of the original cast remain influential in shaping its recurring themes and mission design. Their collective presence supported consistent audience engagement and set a benchmark for subsequent seasons.
Common Questions
- Who were the members in the first episodes? The initial lineup included Jun Hyun-moo, Yoo Jae-suk, Ji Suk-jin, Kim Jong-kook, Lee Kwang-soo, Song Ji-hyo, and Haha.
- Are all original members still part of the show? Not all original members continue to appear regularly; the show has undergone cast changes over time.
- How did the cast contribute to the show’s identity? Their varied skills in hosting, competition, humor, and teamwork established core patterns for missions and storytelling.
This reference focuses on clearly documented roles and contributions, avoiding unverified details. By reviewing the original cast, viewers can better understand the roots and enduring appeal of the program.
References
Information is compiled from network press materials, official program records, and widely reported career histories consistent with public profiles.