16 TV Sidekicks Who Stole the Show
Some TV sidekicks became so popular and well-developed that they often drew more attention than the lead characters.
- Sophia Zapanta
- 5 min read

TV shows often feature sidekicks as supporting characters, but some left a lasting impression far beyond their original role. Their personality, humor, or emotional depth made them central to the show’s appeal. These characters often became audience favorites and helped define the show’s identity.
1. Jesse Pinkman – Breaking Bad
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Jesse Pinkman started as a former student turned partner in crime. His emotional struggles and loyalty made him a layered and relatable character. Over time, his development became just as important as the main plot. Many viewers saw him as the heart of the series.
2. Daryl Dixon – The Walking Dead
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Daryl wasn’t in the original comics, but quickly became a fan favorite. His quiet strength and loyalty made him stand out. As other characters came and went, Daryl remained central. His presence became one of the show’s most stable elements.
3. Ron Swanson – Parks and Recreation
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Ron Swanson’s unique views and strong personality made him memorable. Though a secondary character, his scenes often gained the most attention. His consistent values and unexpected humor made him popular. He helped shape the show’s tone.
4. Steve Urkel – Family Matters
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Steve Urkel began as a minor character but became the show’s most recognized face. His awkward charm and catchphrases made him widely popular. Over time, he took on a leading role through his close ties with the main family. His popularity influenced the show’s direction.
5. Karen Walker – Will & Grace
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Karen’s sharp comments and dramatic lifestyle drew strong audience reactions. Though in a supporting role, she often stole focus during group scenes. Her friendship with Jack added another layer to the show. She brought a distinct energy that helped define the series.
6. Jesse Katsopolis – Full House
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Uncle Jesse stood out for his charisma and loyalty to the family. His connection with the kids and love for music deepened his role. As the show continued, he became one of its emotional anchors. He offered both humor and heart in many episodes.
7. Spike – Buffy the Vampire Slayer
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Spike started as a villain but evolved into a complex character. His emotional growth and connection with Buffy deepened over time. He brought both tension and vulnerability to the series. His presence shifted the show’s dynamics in later seasons.
8. Kramer – Seinfeld
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Kramer’s unpredictable nature made him a standout in every episode. His physical comedy and odd behavior often became the episode’s highlight. Though part of the core group, his actions often shifted the plot in unexpected directions. He added chaos that worked well with the show’s structure.
9. Fez – That ’70s Show
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Fez brought a different point of view to the group of teens. His accent, expressions, and social awkwardness made him unique. While often used for comic relief, he showed occasional depth. His presence balanced out the group’s interactions.
10. Andy Dwyer – Parks and Recreation
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Andy began as a minor character but grew into a regular due to his popularity. His enthusiasm and innocence brought energy to the show. Over time, his relationships deepened, making him more central. His character showed growth while keeping his charm.
11. Paul Pfeiffer – The Wonder Years
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Paul was Kevin’s best friend and often the voice of reason. His intelligence and calm nature balanced Kevin’s emotions. Though quieter, his role was crucial to many personal stories. He added depth to Kevin’s experience growing up.
12. Wilson – Home Improvement
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Wilson’s advice over the backyard fence became a key part of the show. Though his face was rarely seen, his insights shaped many episodes. His calm and thoughtful nature balanced the chaos in the Taylor household. He became a quiet constant in the series.
13. George Costanza – Seinfeld
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George was technically a supporting character but often led major storylines. His flaws, frustrations, and self-sabotage made him relatable to many viewers. His dynamic with Jerry and others added tension and humor. He was essential to the show’s identity.
14. April Ludgate – Parks and Recreation
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April’s dry humor and disinterest stood out in a cheerful office. Her contrast with other characters added balance to scenes. Over time, her character grew more emotionally open. She became an unexpected source of both laughs and depth.
15. Dwight Schrute – The Office
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Dwight’s serious approach to everyday work made him a unique figure in the office. His loyalty and intense personality often led to key storylines. Despite being odd, he developed into a deeply loyal and complex person. His role became just as central as the main lead.
16. Jackie Burkhart – That ’70s Show
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Jackie started as a shallow teen but showed steady emotional growth. Her relationships with other characters added tension and comedy. As the show progressed, she gained more depth and independence. She became more than just a background figure.