While superheroes often dominate the spotlight in the Marvel Cinematic Universe, some of the most memorable moments come from the supporting cast. From quick-witted allies to unexpectedly hilarious side characters, these figures often steal scenes and bring depth, humor, and heart to the MCU. Here’s a ranking of 15 supporting characters who left an indelible mark on the franchise.
15. Coach Wilson
Coach Wilson may only appear in a few scenes across the Spider-Man films, but his deadpan humor and perfectly timed lines make him unforgettable. As Midtown School’s gym teacher, he’s hilariously out of his depth amidst Peter Parker’s superhero chaos, making his subtle reactions all the more entertaining.
Whether it’s nervously taking a selfie in Venice or awkwardly running Captain America’s workout videos, Coach Wilson is a grounded, relatable presence. He reminds viewers that even in a world full of gods, aliens, and superhumans, there are ordinary people just trying to get through the day, and that ordinary charm can be unforgettable.
14. Darryl Jacobson
Darryl, Thor’s hapless roommate in the Team Thor shorts, is the quintessential everyman thrust into absurdity. Sharing an apartment with a literal god, his dry reactions and understated comedy highlight the ridiculousness of living with Thor.
From struggling to split rent to navigating Mjolnir in the living room, Darryl’s grounded perspective adds charm and relatability. Fans loved his slice-of-life humor, showing that sometimes the best comedy in the MCU comes from the normal people trying to survive the chaos.
13. M’Baku
M’Baku, the imposing leader of the Jabari tribe in Black Panther, balances strength, humor, and loyalty in a way few supporting characters do. His commanding presence and biting wit make every scene he’s in memorable.
He’s more than just a rival to T’Challa—M’Baku evolves into a steadfast ally during Wakanda’s darkest moments. His blend of intimidation and comedic timing, combined with a strong moral code, makes him a fan favorite and one of the MCU’s most layered supporting characters.
12. Michelle Jones-Watson (MJ)
MJ, portrayed by Zendaya, redefines the love interest in the Spider-Man films. With sharp intelligence, dry humor, and unapologetic authenticity, she challenges Peter Parker while remaining a vital part of his world.
Her witty commentary and fearless attitude bring both humor and heart to the franchise. MJ’s evolution from outsider to equal partner in the adventure shows that supporting characters can have as much agency and charisma as the heroes themselves.
11. Peggy Carter
Peggy Carter is much more than Steve Rogers’ love interest—she’s a courageous, intelligent spy and natural leader. Her appearances in Captain America: The First Avenger and beyond demonstrate a heroine who takes action and shapes the world around her.
Her wit, bravery, and unwavering sense of justice have led to spin-offs, alternate realities, and fan adoration. Peggy’s impact goes far beyond her supporting role, proving that a well-written secondary character can become iconic in her own right.
10. Luis
Luis, Scott Lang’s fast-talking friend in the Ant-Man films, is comedic brilliance in motion. His storytelling style turns exposition into laugh-out-loud moments, while his loyalty and energy make him the emotional heart of the crew.
Whether planning a heist or recounting events in his unique way, Luis brings a distinct personality to the MCU. Fans continue to celebrate him as a standout, proving that supporting characters can sometimes outshine even the superheroes.
9. Shuri
Shuri, T’Challa’s younger sister and tech prodigy, immediately captures the audience with her intelligence, humor, and confident personality. She’s the creative force behind Wakanda’s futuristic technology and a key player in the story’s emotional arcs.
Her playful sibling rivalry and fearless problem-solving add dimension to her character. Shuri’s charm, wit, and brilliance make her an inspirational figure and a reminder that supporting roles can have immense influence on the plot.
8. Korg
Korg, the soft-spoken rock warrior introduced in Thor: Ragnarok, is a master of understated humor. Voiced by Taika Waititi, his calm, gentle personality contrasts hilariously with his massive, rocky appearance.
Korg’s friendship with Thor and Miek provides comic relief while grounding the cosmic chaos. His popularity proves that even side characters with quiet, subtle humor can become fan favorites in the MCU.
7. Yelena Belova
Yelena Belova bursts onto the scene in Black Widow, instantly rivaling Natasha Romanoff with her dry humor, sharp sarcasm, and emotional depth. She’s a fully realized character who adds a fresh perspective to the superhero world.
Her journey from assassin to ally is full of humor, heart, and sibling rivalry. With appearances in Hawkeye and other projects, Yelena has cemented her place as one of the most engaging and beloved supporting characters in the MCU.
6. Phil Coulson
Phil Coulson may not have superpowers, but he’s the emotional glue that held the early MCU together. His dry wit, calm demeanor, and unwavering dedication make him a relatable anchor in a world of extraordinary heroes.
Coulson’s death in The Avengers had a profound narrative impact, while his return in Agents of SHIELD expanded his legacy. Fans admire him as proof that heroism isn’t just about powers—it’s about heart, loyalty, and humanity.
5. Darcy Lewis
Darcy Lewis, played by Kat Dennings, is the voice of the audience in the MCU. From her first appearance in Thor, she’s clever, sarcastic, and unafraid to speak truth to the superheroes around her.
Her wit and courage make her stand out in a universe dominated by gods and geniuses. Darcy’s return in WandaVision reinforced that well-written supporting characters can have lasting appeal, balancing humor, intelligence, and relatability.
4. Trevor Slattery
Trevor Slattery, introduced as the fake Mandarin in Iron Man 3, went from comic relief to an unexpectedly memorable character in Shang-Chi. His clueless charm and comedic timing provide levity in tense moments.
Trevor’s evolution from failed actor to scene-stealer demonstrates Marvel’s ability to redeem and expand quirky characters. Fans love him for both his humor and his surprising utility in guiding the heroes, proving that no role is too small to shine.
3. Valkyrie
Valkyrie storms into Thor: Ragnarok as a formidable, no-nonsense warrior with a sharp edge and a complicated past. Her toughness and independence immediately make her a standout in any scene.
Beyond her fighting skills, Valkyrie’s depth emerges through her resilience and leadership. She challenges stereotypes, showing that female supporting characters can be strong, flawed, and compelling without needing to be the main focus.
2. Loki
Loki is the ultimate scene-stealer, evolving from villain to anti-hero to fan favorite. Tom Hiddleston brings wit, charm, and emotional depth to the God of Mischief, creating a character that fans can’t ignore.
His motivations, struggles with identity, and mischievous antics make him endlessly fascinating. Loki’s relationships with Thor, the Avengers, and his own solo adventures demonstrate how a supporting character can become central to the MCU’s storytelling.
1. Wong
Wong, Doctor Strange’s stoic, loyal ally, has quietly become one of the MCU’s most entertaining supporting characters. His deadpan humor, commitment to duty, and clever quips bring levity to even the most intense scenes.
Whether laying down the law in Kamar-Taj or joining the battle against multiversal threats, Wong’s presence is both grounding and hilarious. His growing role in the MCU proves that supporting characters can be just as unforgettable as the heroes themselves.
From comedic sidekicks to wise advisors, these supporting characters enrich the Marvel Cinematic Universe in ways the heroes alone never could. They bring humor, heart, and humanity to a world of gods, geniuses, and super-soldiers, reminding us that sometimes the real stars aren’t wearing capes.