Invincible Season 4 Cast 2026 – Invincible season 4 is a one of the most anticipated animated superhero season of 2026 and fans want to know who’s back and who’s new stars. After the massive finish in season 3, the cast list is packed with familiar voices and powerful newcomers set to bring fresh threats and emotional moments. This season’s voice cast help shape its intense action and character depth, so hero’s a clear look at who’s on board as the story returns in March 2026.
Old heroes return, new villains arrive – Invincible Season 4 Cast is bigger and bolder than ever.
Invincible Season 4 Cast 2026: Full Voice Actor List
👊 Returning Voices
| Actor | Character |
|---|---|
| Steven Yeun | Mark Grayson / Invincible |
| J.K. Simmons | Nolan Grayson / Omni‑Man |
| Sandra Oh | Debbie Grayson |
| Gillian Jacobs | Samantha Eve Wilkins |
| Seth Rogen | Allen the Alien |
| Walton Goggins | Cecil Stedman (expected) |
| Christian Convery | Oliver Grayson (likely) |
New Voices & Characters Joining Season 4
- Lee Pace — Grand Regent Thragg (main villain)
- Matthew Rhys — Dinosaurus (new antagonist)
- Danai Gurira — Universa (new villain)
- Grey DeLisle (aka Grey Griffin) — Shrinking Ray & Monster Girl (voices)
Invincible Supporting Character
Here are some supporting character detail;s in this table below.
| Actor | Character(s) |
|---|---|
| Andrew Rannells | William Francis Clockwell |
| Walton Goggins | Cecil Stedman |
| Chris Diamantopoulos | Donald Ferguson |
| Jonathan Banks | Brit |
| Ross Marquand | The Immortal, Rex Conners |
| Zachary Quinto | Robot |
| Grey Griffin (Grey DeLisle) | Amanda/Monster Girl (human form), Rachel/Shrinking Rae, Betsy Wilkins, Thula |
| Khary Payton | Markus Grimshaw / Black Samson |
| Kevin Michael Richardson | Amanda/Monster Girl (monster) |
| Mark Hamill | Arthur “Art” Rosenbaum |
| Seth Rogen | Allen the Alien |
| Clancy Brown | Damien Darkblood, Kregg |
| Bruce Campbell | Great Beast |
| Fred Tatasciore | Giant, Adam Wilkins |
| Luke Macfarlane | Rick Sheridan |
| Jay Pharoah | Zandale Randolph / Bulletproof |
| Ben Schwartz | Shapesmith, Rus Livingston |
| Cliff Curtis | Paul |
| Calista Flockhart | April Howsam |
| Todd Williams | Titan |
| Tzi Ma | Mister Liu |
Invincible Season 4 Story
In Season 4 of Invincible, chaos Starts suddenly everywhere. Mark Grayson, also known as Invincible, faces his toughest time yet. He and the other heroes must fight powerful new villains like Thragg, Dinosaurus, and Universa.
Mark gathers his strength and punches Conquest again and again, but he quickly gets tired. Oliver returns with a double kick, but Conquest badly injures him and nearly kills him. Mark saves Oliver just in time, and the fight continues as Cecil and the GDA arrive. They also learn that Atom Eve has awakened.
Atom Eve wakes up in the hospital and learns how serious Mark’s situation is. Ignoring warnings about Conquest’s strength, she joins the battle. Conquest continues destroying the city, beating Mark across streets and near the ocean, causing many civilian deaths.
As the world slowly recovers from a major disaster, Mark is no longer the same person. He is Tougher, more serious, and ready to protect his home and the people he loves. But doing this puts him on a dangerous path against a threat that could change the future of humanity forever.
With bigger dangers and higher risks than ever before, Invincible teams up with Atom Eve and the Guardians of the Globe.
Invincible Season 4 Episodes 25-32
Here are complete deatils of Season 4 his 8 Episode
| Episode # | Title | Air Date |
|---|---|---|
| 25 (Season4 E1) | You Gave Me No Choice | March 18, 2026 |
| 26 (Season4 E2) | Title not yet revealed | March 18, 2026 |
| 27 (Season4 E3) | Title not yet revealed | March 18, 2026 |
| 28 (Season4 E4) | Title not yet revealed | March 25, 2026 |
| 29 (Season4 E5) | Title not yet revealed | April 1, 2026 |
| 30 (Season4 E6) | Title not yet revealed | April 8, 2026 |
| 31 (Season4 E7) | Title not yet revealed | April 15, 2026 |
| 32 (Season4 E8) | Title not yet revealed | April 22, 2026 |
Invincible Season 4 Release Date
Invincible Season 4 will premiere exclusively on Amazon Prime Video worldwide on March 18, 2026.
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Invincible Season 4 Official Trailer
Watch the Official Trailer of Invincible season 4 released by Prime Video.
Where to Watch Invincible Season 4?
To watch Invincible Season 4, subscribe to Amazon Prime Video. The season premieres March 18, 2026, bringing the epic Viltrumite War storyline with Mark Grayson facing his toughest battles yet.
About Invincible Season 4
Season 4 continues the Viltrumite War storyline, with Mark Grayson (Invincible) facing his toughest battles yet. New villains like Grand Regent Thragg, Dinosaurus, and Universa arrive, pushing Mark and the Guardians of the Globe to their limits.
The season explores loss, resilience, and Mark’s transformation into a tougher, more serious protector, while Atom Eve and Oliver play crucial roles in the fight against Conquest and other threats.
FAQs: Invincible Season 4 (2026)
Q: Is Invincible doing Season 4?
Ans: Yes. Invincible Season 4 is confirmed and premieres on Amazon Prime Video worldwide on March 18, 2026.
Q: Is Invincible Season 4 coming in 2025?
Ans: No. Season 4 is officially scheduled for March 2026, not 2025.
Q: Is Invincible Season 5 confirmed?
Ans: While Season 5 has not been officially announced, creator Robert Kirkman has hinted that the series is planned to run for multiple seasons, covering the full comic arc.
Q: Will there be 8 seasons of Invincible?
Ans: The exact number of seasons has not been confirmed. However, given the length of the comic series and the pacing of the show, fans speculate that it could take 7–8 seasons to adapt the full story.
