Tara Campbell Tara Campbell (
Katherine McNamara) is a girl whom Max develops a crush on in "
Dinner Party" when he sees similarities of himself in her. She turns out to be the sister to Cole Campbell, Phoebe's crush.
Math Teacher Math Teacher (
Kelly Perine) appears in "
Report Card". He is the host of Hiddenville High's Math Bowl.
Ashley Ashley (
Krista Marie Yu) is a student at Hiddenville High and a member of Sarah's Group. In "
Report Card", she is one of the only two members of the group who support Phoebe as the team captain while the rest join Max's team. In "
Mall Time Crooks", she joins Phoebe at the mall where they pretend to be wealthy British heiresses to try expensive clothes without paying.
Flunky Flunky (
Jace Norman) is Max's assistant when Max becomes president in "
You Stole My Thunder, Man". He also develops a crush on his twin sister Phoebe.
Darcy Wong Darcy Wong (
Haley Tju) is Mrs. Wong's niece who likes to cause trouble. In "
Crime After Crime", she draws the attention of the Home Owners Association after vandalizing the neighborhood. In "
Pretty Little Choirs", she snoops around to try to find out any secrets that she can about the Thundermans. After finding out that Dr. Colosso can talk, Darcy steals and tortures him to make him talk. He is rescued later by Nora and Billy.
Sensei Kenny Sensei Kenny (
Kel Mitchell) is a dojo instructor. In "
Have an Ice Birthday", his dojo accidentally carries Mrs. Wong, who had been frozen by Phoebe and Max. Phoebe uses her superpowers to deceive him into thinking she is a chosen heir in order to get Mrs. Wong.
Dylan Dylan (
Jordan Fisher) is a boy who often takes care of his baby brother. In "
Four Supes and a Baby", Phoebe has a crush on him and tries to have things in common by bringing her siblings to a play date with him at the park. However, they accidentally steal Dylan's baby brother.
Morgan Morgan (
Lizzy Greene) is a girl who makes fun of Nora and Billy for not having parents with cool jobs in "
Pheebs Will Rock You". This pressures Billy, who accidentally blurts out that his father is a superhero.
Cassandra Cassandra (
Sydney Park) is a girl who works as a waitress at Splatburger. In "
Shred It Go", Max pretends to like
MKTO to impress her. When Cassandra's concert ticket falls through, Max steals Phoebe's for her. She ends up posting embarrassing photos of him.
Malcolm Kelley and Tony Oller Malcolm Kelley and
Tony Oller of
MKTO appear as themselves in "
Shred It Go". On their way to a concert, they pass by Splatburger, where they find Phoebe, who is a big fan of theirs. When Phoebe saves Tony from eating a pineapple because he is allergic, they thank her by performing a song for her.
Mr. Evilman Mr. Evilman (
Eric Allan Kramer) was Hank's greatest nemesis. He used to be a good person until he met up with Dark Mayhem, who influenced him to turn evil. However, he eventually retires from his supervillain life and becomes a mattress store salesman in Hiddenville. In "
Meet the Evilmans", he tries to stop Link from dating Phoebe. In "
Evil Never Sleeps", he helps the Hero League test Phoebe by pretending to be evil.
Mrs. Austin Mrs. Austin (
Rebecca Metz) is the government teacher in Phoebe's class. In "
The Girl with the Dragon Snafu", she forces Phoebe and Max to work on a class project together after they both get kicked out of their group projects. In "
Date Expectations", she assigns the class to work on a
Model U.N. project.
Cutest Baby Judge Cutest Baby Judge (
Alec Mapa) appears in "
A Hero Is Born". He is the judge for the Cutest Baby Competition. Since Nora was banned from the store that hosted the Competition, we can assume he was the one that banned her.
Dark Mayhem Dark Mayhem (performed by Omid Zader, voiced by
Jamieson Price) is a full-costumed villain, considered to be the world's most dangerous, who is an elite member of the Villain League. He is a parody of
Darth Vader and debuts as an
Uncle Sam-like poster in Max's room. In "
Phoebe vs. Max: The Sequel", he starts contacting Max via
video chat to test him and later admits to knowing the origin of Mr. Evilman. Max idolizes him up until "
Thundermans: Secrets Revealed", where he, Fairy Pinch-ess, Strongdor, and Son of Scalestro plan to have Max use a special orb to drain Phoebe's powers. He is defeated by Phoebe and Max, who drain him of his powers and throw him in prison. In "
Thunder in Paradise", Dark Mayhem is shown incarcerated in Metroburg Superjail with Strongdor as his cellmate. Phoebe visits Dark Mayhem to consult him into getting rid of his abilities after the incident in "
Come What Mayhem". However, he tells her that she cannot and to embrace him to take over the world while directing her to where they can find his former robot sidekick Destructo. Phoebe states that she will be more evil than him. Eventually, Phoebe is freed from Dark Mayhem's powers, with the help of Max and the rest of the family. Destructo's head flies towards Metroburg Superjail where it lands in Dark Mayhem and Strongdor's cell. The reunion movie
The Thundermans Return reveals that Dark Mayhem has a son named Dark Mayhem Jr. who infiltrated the Hero League alongside King Crab's daughter She-Crab and Strongdor's son Krondor. The children spring their parents from Metroburg Superjail after claiming the Power Plant. During the Thunderman's fight with the villains, Dark Mayhem is defeated when Phoebe and Max freeze him in ice.
Harris Evilman Harris Evilman (
Casey Simpson) is the son of Mr. Evilman. In "
Patch Me If You Can", Link asks Phoebe to babysit Harris while he prepares a surprise birthday party for him. While in Max's lair, Harris puts on an evil eye patch that Max was making. It amplifies his fire power and turns him evil. He is later defeated by Nora.
Tech Rider Tech Rider (
Carlos PenaVega) is a superhero who comes equipped with a lot of high-tech tools. In "
No Country for Old Mentors", Phoebe chooses him to be her superhero mentor. However, he turns out to be a horrible mentor because he acts without strategic thinking.
Roxy Roxy (Camille Hyde) is a student at Hiddenville High and Maddy's best friend. In "
Kiss Me Nate", Roxy and Maddy become part of Phoebe's entourage when she is cast as the leading lady in a school play. In "
Thundermans: Secret Revealed", she helps in decorations and later goes to the dance as part of Phoebe's group.
Gary Gary (
Chris Jericho) is Allison's father. In "
Beat the Parents", he invites Max to meet him in his gym to make sure he is good enough for Allison. When Phoebe and Max mess up, he forbids Allison from seeing Max. Eventually, Max and Allison stand up to their parents and are allowed to date again.
Rodney Rodney (
Issac Ryan Brown) is a student at the Secret Academy of Superhero Studies. In "
Back to School", he is one of the students who missed the fifth-grade power assessment test. His superpower is generating a force field.
Candi Falconman Candi Falconman (
Jada Facer) is the teenage daughter of the superhero family that moves into the Thundermans house in "
Thundermans: Banished!" Since she struggles to make friends, Candi hypnotizes people to like her. She is stopped by Phoebe and Max before hypnotizing the entire city.
Nora's Fan Nora's Fan (
JoJo Siwa) is one of the fans who attends Nora and Billy's Thunder-Con in "
Thundermans: Banished!" She shares a connection with Nora because they both love bows. She is later disappointed when Nora abandons them after a fan war erupts.
Grandpa Giddy Grandpa Giddy (
James Hong) is Gideon's grandfather. He appears in "
Ditch Perfect" and "
Mad Max: Beyond Thunderhome".
Heinrich Hiddenville III Heinrich Hiddenville III (
Owen Joyner) is the former mayor of Hiddenville. He appears in "
Save the Past Dance" when Phoebe and Max go back in time and mess up the events that end up causing him to miss a dance contest and turn to a life of crime as he grows up.
Uncle Mark McGrath Uncle Mark McGrath (
Mark McGrath) is Sarah's uncle who owns the band Sugar Ray. After learning about him in "
Can't Hardly Date", Max tries to win Sarah back so that she can take him to Mark McGrath's concert and introduce him.
Cheyanne Cheyanne (
Daniella Perkins) is a famous pop artist who is holding a concert performance in "
Rhythm n' Shoes", which Phoebe, Max, and Cherry all try to sneak into. In addition, Max develops a crush on her and wants to date her because she is a celebrity.
Assista Boy Assista Boy (
Thomas Lennon) is Hank and Barb's former sidekick. In "
Side-Kicking and Screaming", Phoebe and Max forge their parents' signatures to make him their sidekick. However, when they start fighting over him, he turns into an evil monster and starts attacking them.
Sweet Gam Gam Sweet Gam Gam (
Marla Gibbs) owns a cookie factory which runs a contest in "
Cookie Mistake". When Phoebe wins and takes Billy with her, Max and Nora sneak in to steal the cookie. Sweet Gam Gam mistakes Phoebe and Billy as the thieves and starts beating them.
Pageant Contest Host Pageant Contest Host (
Pat Finn) appears in "
Cookie Mistake".
Professor Meteor Professor Meteor (
Brian Stepanek) is a supervillain who wants revenge on Hank and Barb for putting him in jail many years ago. In "
The Thundredth", he wants to launch a meteor to hit the Thundermans house. He is stopped by Phoebe and Max. However, Super President Kickbutt doesn't count this as their 100th save since they didn't stop him from robbing a restaurant in his civilian form.
Balfour Colosso Balfour (
Joey Bragg), also known as The Gamer, is one of the finalists who competes in the Z-Force championships in "
The Thunder Games". It is later revealed that he is Dr. Colosso's son. He holds the Thundermans hostage for turning his father into a bunny. Balfour is defeated by Phoebe and Max and turned into a bunny as well.
Commander Dirk Trumbo Commander Dirk Trumbo (
Daran Norris) is the Z-Force commander. In "
The Thunder Games", he hosts the Z-Force championships to pick a new member of the Z-Force, in which Phoebe and Max compete. Super President Kickbutt later fires him from Z-Force for being self-absorbed and refusing to send Z-Force to save the Thundermans where he is reduced to being one of her personal assistants. == See also ==