The Star-Studded New Era: Who Is The Voice And Live-Action Cast Of The Teenage Mutant Ninja Turtles Franchise?

The Teenage Mutant Ninja Turtles (TMNT) franchise is experiencing a massive resurgence, shifting into a new, star-studded era of both animated and live-action projects. As of December 2025, the focus remains squarely on the highly successful TMNT: Mutant Mayhem universe, which has established a core cast of young, authentic voice actors alongside a roster of Hollywood A-listers.

The biggest news for fans revolves around the confirmed sequel, Mutant Mayhem 2, and the groundbreaking, R-rated live-action adaptation of the comic book series The Last Ronin. Understanding the current and future cast is essential, as the franchise is balancing its youthful core with major celebrity power to bring Leonardo, Donatello, Michelangelo, and Raphael to a new generation of audiences.

The Full Roster: Teenage Mutant Ninja Turtles: Mutant Mayhem Cast & Character Profiles

The 2023 film, Teenage Mutant Ninja Turtles: Mutant Mayhem, broke new ground by casting actual teenagers as the four titular heroes, a decision that brought a fresh, authentic energy to the characters. This core cast is confirmed to return for the sequel and the animated spin-off series, Tales of the Teenage Mutant Ninja Turtles.

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• Nicolas Cantu as Leonardo: The self-proclaimed leader of the group, Leonardo is voiced by Cantu, known for his work in The Amazing World of Gumball.
• Shamon Brown Jr. as Michelangelo: The fun-loving, charismatic Turtle is voiced by Brown Jr., bringing a vibrant and comedic energy to Mikey.
• Micah Abbey as Donatello: The tech-savvy genius, Donatello's voice is provided by Abbey, who previously starred in the Nickelodeon series Cousins for Life.
• Brady Noon as Raphael: The tough, hot-headed brother, Raphael is voiced by Noon, known for his roles in The Mighty Ducks: Game Changers.

The A-List Supporting Cast & Key Entity List

One of the most unique aspects of the Mutant Mayhem film was the incredible list of celebrity voice actors who filled out the supporting roles, providing a deep layer of topical authority and star power to the ensemble. This extensive list of entities is crucial to the film's success and the franchise's ongoing appeal.

• Ayo Edebiri as April O'Neil: The Turtles’ human friend and aspiring journalist, Edebiri is a rising star known for her Emmy-winning work on The Bear.
• Jackie Chan as Splinter: The Turtles' master and adoptive father, the legendary martial artist and actor brought his signature charm to the role.
• Seth Rogen as Bebop: The mutant warthog, Rogen also served as a producer on the film, providing a major creative voice for the entire project.
• John Cena as Rocksteady: The mutant rhinoceros, Cena is a wrestling icon and established action star.
• Ice Cube as Superfly: The primary antagonist of the first film, Ice Cube's casting was a major headline.
• Giancarlo Esposito as Baxter Stockman: Known for his villainous roles in Breaking Bad and The Mandalorian, Esposito lent his gravitas to the scientist who creates the ooze.
• Maya Rudolph as Cynthia Utrom: The leader of the Techno Cosmic Research Institute (TCRI), Rudolph is a comedy veteran.
• Paul Rudd as Mondo Gecko: The laid-back mutant lizard, Rudd is one of the most recognizable faces in Hollywood.
• Post Malone as Ray Fillet: The mutant manta ray, the popular rapper and singer made a surprising but welcome cameo.
• Rose Byrne as Leatherhead: The mutant alligator, Byrne is a respected actress with a strong comedic background.
• Natasia Demetriou as Wingnut: The mutant bat, Demetriou is known for her role in What We Do in the Shadows.

The Future of the Sewer: TMNT: Mutant Mayhem 2 & The Animated Spinoff

The success of the first film immediately greenlit a sequel and a two-season animated series, cementing the new cast as the definitive voices of the Turtles for the foreseeable future. However, fans will have to wait a little longer than initially planned for the next movie installment.

The highly anticipated sequel, officially titled Teenage Mutant Ninja Turtles: Mutant Mayhem 2, has been delayed. Originally slated for a 2026 release, the film is now set to hit theaters on September 17, 2027.

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Despite the delay, Seth Rogen provided a production update in July 2024, assuring fans that the project is moving forward. The core four voice actors—Cantu, Brown Jr., Abbey, and Noon—are all confirmed to return, continuing their authentic portrayal of the teenage heroes. The film is rumored to up the ante by introducing the franchise's most iconic villain.

Shredder’s Imminent Arrival and New Voice Actor Rumors

The post-credit scene of Mutant Mayhem teased the arrival of Shredder, the Turtles' ultimate nemesis. This reveal has fueled intense speculation about which major celebrity will be cast to voice the fearsome villain in Mutant Mayhem 2. The casting for Shredder is arguably the most important voice role remaining in the animated universe, and fans are eagerly awaiting an official announcement to see who joins the already impressive ensemble cast.

In the interim, the new animated series, Tales of the Teenage Mutant Ninja Turtles, serves as a bridge between the two films. The series, which premiered in 2024, features the exact same core voice cast, providing fans with a continuous narrative and allowing the young actors to further develop their characters' dynamics.

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The Last Ronin: Live-Action, R-Rated, and Casting the Future

Perhaps the most exciting and fresh news in the entire franchise is the confirmation of a live-action adaptation of the critically acclaimed comic book series, Teenage Mutant Ninja Turtles: The Last Ronin. This project was officially announced in April 2024 and marks a significant shift for the franchise, as it is rumored to be an R-rated, darker take on the Turtles universe.

The comic tells a grim, dystopian story where only one Turtle remains, seeking revenge for the deaths of his brothers and master. The identity of this sole surviving Turtle is a major plot point, making the casting of the lead actor an incredibly high-stakes decision.

Director and Producer Entities: The Creative Team

While no official cast members have been announced, the creative team is starting to take shape, providing strong entities for the project's direction:

• Producer: Neal H. Moritz (known for the Fast & Furious franchise) is reportedly in talks to produce the film for Paramount Pictures.
• Director Rumor: There has been an unconfirmed, but widely discussed, rumor that horror master James Wan (known for Aquaman and The Conjuring universe) could be in line to direct the R-rated adaptation.

The choice of a live-action, R-rated format suggests a complete departure from the youthful, animated style of Mutant Mayhem. This means the Last Ronin cast will likely be composed of established, mature actors, potentially including a major movie star to play the titular, lone Turtle. This "live-action reboot" is a separate entity from the animated universe, allowing the franchise to target different demographics simultaneously.

As of late 2025, the casting for the Last Ronin movie remains the biggest mystery and most anticipated announcement in the TMNT world. Fans are monitoring every industry update for clues on which prominent actor will take on the mantle of the last surviving hero in a half shell.