![Legion of Superheroes [Season IV] (2026) Fan Casting Poster](http://assets.mycast.io/posters/legion-of-superheroes-season-iv-2026-fan-casting-poster-53380-medium.jpg?1598629246)
Fan Casting Legion of Superheroes [Season IV] (2026)
The DCEU Project: Phase 4
by DC Comics
Story added by the_dceu_project on August 28, 2020
Story Plot
At the end of season 3, Ferro Lad made the noble sacrifice of destroying the Sun Eater, and saving the entire galaxy. Now, after the galaxy has been saved, the Legionnaires offer the criminals they formed an alliance with a pardon, but they deny it and decide to ban together to destroy the worlds they just saved, and become.... The Fatal Five.
This story does not allow roles to be added.
Fan Casting Roles for Legion of Superheroes [Season IV] (2026)
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![Russell T Davies as Showrunner in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-russell-t-davies-275454_large.jpg?1632550487)
Top suggestion
Russell T Davies
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![Ira Steven Behr as Secondary Showrunner in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-ira-steven-behr-208366_large.jpg?1619889225)
Top suggestion
Ira Steven Behr
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![Tye Sheridan as Cosmic Boy in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-tye-sheridan-306129_large.jpg?1637304647)
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Tye Sheridan
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![Kiernan Shipka as Saturn Girl in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-kiernan-shipka-57880_large.jpg?1583633381)
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Kiernan Shipka
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![Grayson Russell as Lightning Lad in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-grayson-russell-1179758_large.jpg?1726090518)
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Grayson Russell
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![Sandra Escacena as Phantom Girl in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-sandra-escacena-13681_large.jpeg?1577945786)
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Sandra Escacena
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![Dakota Goyo as Chameleon Boy in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-dakota-goyo-66291_large.jpg?1585000204)
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Dakota Goyo
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![Sophia Lillis as Lightning Lass in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-sophia-lillis-290128_large.jpg?1634974146)
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Sophia Lillis
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![Bailee Madison as Triplicate Girl in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-bailee-madison-266297_large.jpg?1630770791)
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Bailee Madison
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![Jace Norman as Colossal Boy in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-jace-norman-1317360_large.jpg?1740569389)
Top suggestion
Jace Norman
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![Nathan Gamble as Invisible Kid in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-nathan-gamble-7806_large.jpeg?1577590631)
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Nathan Gamble
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![Chosen Jacobs as Star Boy in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-chosen-jacobs-86878_large.jpg?1588466063)
Top suggestion
Chosen Jacobs
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![Jaeden Martell as Brainiac 5 in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-jaeden-martell-156192_large.jpg?1608565676)
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Jaeden Martell
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![Rowan Blanchard as Shrinking Violet in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-rowan-blanchard-367558_large.jpg?1645073292)
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Rowan Blanchard
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![Aidan Gallagher as Ultra Boy in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-aidan-gallagher-798883_large.jpg?1687846606)
Top suggestion
Aidan Gallagher
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![Charlie Plummer as Element Lad in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-charlie-plummer-63158_large.jpg?1584359699)
Top suggestion
Charlie Plummer
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![Mackenyu as Karate Kid in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-mackenyu-arata-136814_large.jpg?1603147558)
Top suggestion
Mackenyu
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![Mackenzie Foy as Princess Projectra in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-mackenzie-foy-206791_large.jpg?1619560849)
Top suggestion
Mackenzie Foy
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![Johnny Sequoyah as Shadow Lass in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-johnny-sequoyah-187665_large.jpg?1616042014)
Top suggestion
Johnny Sequoyah
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![Josh Hutcherson as Chemical King in Legion of Superheroes [Season IV] (2026)](//assets.mycast.io/actor_images/actor-josh-hutcherson-3010_large.jpeg?1577590031)
Top suggestion
Josh Hutcherson
![Russell T Davies as Showrunner in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-russell-t-davies-275454_large.jpg?1632550487)
![Ira Steven Behr as Secondary Showrunner in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-ira-steven-behr-208366_large.jpg?1619889225)
![Tye Sheridan as Cosmic Boy in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-tye-sheridan-306129_large.jpg?1637304647)
![Kiernan Shipka as Saturn Girl in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-kiernan-shipka-57880_large.jpg?1583633381)
![Grayson Russell as Lightning Lad in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-grayson-russell-1179758_large.jpg?1726090518)
![Sandra Escacena as Phantom Girl in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-sandra-escacena-13681_large.jpeg?1577945786)
![Dakota Goyo as Chameleon Boy in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-dakota-goyo-66291_large.jpg?1585000204)
![Sophia Lillis as Lightning Lass in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-sophia-lillis-290128_large.jpg?1634974146)
![Bailee Madison as Triplicate Girl in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-bailee-madison-266297_large.jpg?1630770791)
![Jace Norman as Colossal Boy in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-jace-norman-1317360_large.jpg?1740569389)
![Nathan Gamble as Invisible Kid in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-nathan-gamble-7806_large.jpeg?1577590631)
![Chosen Jacobs as Star Boy in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-chosen-jacobs-86878_large.jpg?1588466063)
![Jaeden Martell as Brainiac 5 in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-jaeden-martell-156192_large.jpg?1608565676)
![Rowan Blanchard as Shrinking Violet in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-rowan-blanchard-367558_large.jpg?1645073292)
![Aidan Gallagher as Ultra Boy in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-aidan-gallagher-798883_large.jpg?1687846606)
![Charlie Plummer as Element Lad in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-charlie-plummer-63158_large.jpg?1584359699)
![Mackenyu as Karate Kid in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-mackenyu-arata-136814_large.jpg?1603147558)
![Mackenzie Foy as Princess Projectra in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-mackenzie-foy-206791_large.jpg?1619560849)
![Johnny Sequoyah as Shadow Lass in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-johnny-sequoyah-187665_large.jpg?1616042014)
![Josh Hutcherson as Chemical King in Legion of Superheroes [Season IV] (2026)](http://assets.mycast.io/actor_images/actor-josh-hutcherson-3010_large.jpeg?1577590031)
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Join myCast
Do you love movies? Fan casting? myCast is the place for you!
Join thousands of other users in fan casting your favorite stories. Take 30 seconds to create a completely free profile, which will allow you to:
- Add your own stories and characters
- Make casting suggestions
- Vote and comment on casting suggestions
- Add and edit talent profiles
- Post to the forums
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