THEN AND NOW: The cast of 'Sky High' 15 years later

She played Mrs. Mandelbaum on the limited series.

In the years since "Sky High," the legendary actor has voiced characters for "The Croods," "Phineas and Ferb," and "Bob's Burgers." Leachman also guest-starred on series like "Girl Meets World," "Royal Pains," and "Hawaii Five-0."

Leachman competed on ABC's "Dancing With the Stars" in 2008, becoming the oldest person to do so at 82 years old.

She had X-ray vision and used it to examine Will after he was flung across the room during power placement.

Most recently, Campbell voiced characters on Netflix's "The Last Kids on Earth" and Disney's "Tangled: The Series." He's previously done voice work for animated movies like "Cloudy With a Chance of Meatballs" and "Cars 2."

He's well-known for starring as Ash Williams in Sam Raimi's "Evil Dead" franchise, which has included several movies and a TV show that lasted from 2015 to 2018. Campbell also had minor roles in Raimi's "Spider-Man" trilogy that starred Tobey Maguire as the titular character.

You may have seen the actor on shows like "Burn Notice" and "Fargo," too.

He was a gym teacher who could create a sonic blast using his voice.

Carter, who's known for her role as Wonder Woman/Diana Prince on the '70s show "Wonder Woman," has continued landing roles over the years.

After "Sky High," she guest-starred on shows like "Smallville" and "Two and a Half Men." Carter also starred alongside Heffernan in the 2018 movie "Super Troopers 2."

Carter couldn't appear in Patty Jenkins' 2017 version of "Wonder Woman" due to scheduling conflicts, but the director said that she'd love to include the actress in the sequel, "Wonder Woman 1984." Fans will have to wait until the movie is released to see if Carter does actually make a cameo.

She had the ability to turn into a comet.

A third film called "Super Troopers 3: Winter Soldiers" is in development.

Heffernan has also guest-starred on shows like "How I Met Your Mother," "Curb Your Enthusiasm," "Veep," "The Goldbergs," and "Agent Carter."

Despite being the son of two superheroes, he never developed powers. At the end of the movie, it was revealed that he fell in a vat of toxic waste and got powers.

The twins are close friends with the Kardashians (Malika is Khloe Kardashian's best friend) and have appeared on the reality TV show plus its spin-offs. Khadijah and Malika comanaged the Kardashians' Dash store in Hollywood, which led to a reality show called "Dash Dolls."

Malika also appeared on the UK's version of "Celebrity Big Brother" and the twins have their own Kin Original Series called "Side by Side with Malika & Khadijah."

In March 2020, Malika gave birth to her first child, a son named Ace Flores, with ex-boyfriend O.T. Genasis.

Khadijah has been married to athlete Bobby McCray since 2010 and they have three kids.

She was a cheerleader who bullied Will and his friends.

The movie starred Emily Mortimer and "Mad Men" actress Christina Hendricks.

Vitz also appeared on an episode of Nickelodeon's "Ned's Declassified School Survival Guide" and the 2007 movie "Nancy Drew," which starred Emma Roberts as the titular sleuth.

Coach Boomer wasn't impressed and labeled her a sidekick, but her superpower came in handy later in the movie.

The show premiered in 2018 and got renewed for a third season.

Following his role in "Sky High," Braun starred in the Disney Channel movies "Minutemen" and "Princess Protection Program."

He also guest-starred on shows like "The Secret Life of the American Teenager" and played Cameron James in the Freeform show "10 Things I Hate About You," based on the 1999 film of the same name.

Braun starred as Ponytail Derek in the 2012 film adaptation of "The Perks of Being a Wallflower" and starred alongside Dakota Johnson in the 2016 romantic comedy "How to Be Single." He and Angarano also starred in the 2015 movie "The Stanford Prison Experiment," based on a real-life psychology experiment.

He was confident in his superpowers, but Coach Boomer categorized him as a sidekick.

"Sky High" was Strait's film debut. Afterward, he starred in 2006's "The Covenant" with Sebastian Stan and Chace Crawford and "Undiscovered" with Carrie Fisher. In addition, Strait starred alongside "The Walking Dead" actor Jeffrey Dean Morgan on the Starz show "Magic Show."

He and Will started out as enemies, but became friends later. Warren could create and manipulate fire, and had a reputation as a bad boy at Sky High.

Outside of school, Warren worked at a restaurant called the Paper Lantern.

Winstead starred alongside Margot Robbie (Harley Quinn) in the film, based on characters from DC comics.

She's starred in plenty of films over the years, including "Final Destination 3," a 2006 remake of the slasher film "Black Christmas," and "Swiss Army Man" with Daniel Radcliffe. Winstead also played Lucy in the "Die Hard" movies and starred as Ramona Flowers in "Scott Pilgrim vs. the World" with Marvel actors Brie Larson and Chris Evans.

In addition, the actress has appeared in shows like "BrainDead," "Mercy Street," and "Fargo."

She's currently dating "Birds of Prey" costar Ewan McGregor, who she met on the set of "Fargo."

She was a technopath and Will had a crush on her until he realized that she was evil.

The show premiered in 2014 and is now in its sixth season. Panabaker also directed two episodes of "The Flash."

After "Sky High," the actress starred alongside sister Kay Panabaker in the Disney Channel movie "Read It and Weep." She also starred in movies like 2009's "Friday the 13th," in addition to guest-starring roles on "Grey's Anatomy," "Law & Order: LA," "Bones," and "Mad Men."

Panabaker has been married to Hayes Robbins since 2017 and revealed the birth of their first child in April 2020.

"This was good but holding you in my arms is an indescribable feeling," she captioned a photo of herself cradling her belly. "Happy to announce that our baby was born and we are safe, happy, and healthy at home."

Her powers were connected to nature and she often wore the color green. She also believed in only using her powers "when the situation demands it."

Preston has also starred in movies like "The Last Song" (with Miley Cyrus and Liam Hemsworth), "Old Dogs" (with Travolta and Robin Williams), and "Death Sentence" with Kevin Bacon.

She had a recurring role on "CSI: Cyber," too.

She had the ability to fly and stopped crimes with her husband.

Russell played a stunt-coordinator named Randy Miller in the 2019 movie.

After "Sky High," Russell starred in movies like "Poseidon" and Tarantino's "The Hateful Eight." He's also had roles in two major franchises, playing Mr. Nobody in 2017's "The Fate of the Furious" and Ego in "Guardians of the Galaxy Vol. 2."

Russell has a son named Boston Russell from his previous marriage to actress Season Hubley. He also has a son named Wyatt Russell with Goldie Hawn, who he met in 1966 and has been dating since the '80s (though they have yet to get married).

The actor also portrayed Santa Claus in the 2018 Netflix movie "The Christmas Chronicles" alongside Hawn (as Mrs. Claus) and his stepson, Oliver Hudson. The couple will reunite on-screen for a "Christmas Chronicles" sequel.

He had super strength.

Nick is the younger brother of Jack Pearson, played by Milo Ventimiglia.

Angarano has also appeared on shows like "Drunk History," "24," and "Dollface." He also starred on Showtime's "I'm Dying Up Here" and Cinemax's "The Knick."

He played Elliot, Jack McFarland's son, on the original "Will & Grace" series and reprised the role for the revival. Angarano also wrote, directed, produced, and starred in a film called "Avenues," which also starred "Sky High" actor Nicholas Braun.

However, it took him a while to inherit his powers.