James Gunn Reveals Iconic Casting in 'Man of Tomorrow': Here’s Who Is Joining as Brainiac

Published 12/20/2025, 12:46 PM EST

James Gunn has long been a master at turning ideas into unforgettable cinematic experiences, from the chaotic charm of Guardians of the Galaxy to the audacious fun of The Suicide Squad. Gunn has a remarkable knack for blending heart and humor, and his spectacular vision has always made audiences sit up and take notice.

His casting choices have consistently brought the perfect spark to every project. Now, with his latest film, Man of Tomorrow, Gunn has once again raised the casting bar with his newest addition to the ensemble.

James Gunn has once again ignited excitement in Hollywood, revealing an iconic casting for Man of Tomorrow that promises to bring electrifying talent, unforgettable characters, and cinematic magic.

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James Gunn's Man of Tomorrow: Who is set to join the cast?

James Gunn took to X to tease his latest DCU project, Man of Tomorrow. After a worldwide search for the perfect Brainiac, Lars Eidinger emerged as the clear choice, instantly generating excitement.

Lars Eidinger is a German actor and rapper. He has impressed audiences in My Little Sister (2020), the hit series Babylon Berlin (2017–2022), the American miniseries All the Light We Cannot See (2023), and the 2024 film Dying

Eidinger has a formidable stage and screen presence, having mesmerized audiences in Hamlet, Richard III, and Nora, while also gaining international acclaim in Clouds of Sils Maria, Dumbo, and High Life.

Beyond acting, he is a DJ and musician known for his bold, creative energy. His versatile talent and magnetic performances make him the perfect choice to bring Brainiac to life in James Gunn’s Man of Tomorrow, joining a stellar cast.

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Man of Tomorrow director James Gunn boasts a star-studded cast, each bringing depth, energy, and unforgettable flair to their performances.

Meet the cast behind James Gunn’s highly anticipated Man of Tomorrow

The cast of Man of Tomorrow is shaping up to be a powerhouse ensemble, packed with talent and star power. Nicholas Hoult steps in as the iconic Lex Luthor, while Isabela Merced takes on the heroic Kendra Saunders, also known as Hawkgirl.

David Corenswet reprises his role as Superman from the 2025 film, and Rachel Brosnahan brings depth as Lois Lane. Frank Grillo joins as Rick Flag Sr., with María Gabriela de Faría portraying the mysterious Engineer. 

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Building on earlier clues, Man of Tomorrow excites fans with its stellar creative team. Producers James Gunn and Peter Safran lead, supported by executive producer Lars P. Winther. 

John Papsidera handles casting, Judianna Makovsky designs costumes, and Christian Scheurer heads art. Stephane Ceretti supervises visual effects, with Josh Dillard and Ian Easterbrook on locations. As the character Mogul raises curiosity, so does the recent addition of Lars Eidinger.

James Gunn Teases Huge Development Post 'Superman' Success, and It’s Beyond What You Can Think

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What do you think about Lars Eidinger as Brainiac in Man of Tomorrow? Let us know in the comments below.

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Yusra Miraj Khan

1364 articles

Yusra Miraj Khan is an Entertainment Journalist at Netflix Junkie. Specializing in Taylor Swift and the British Royal Family, she transforms modern mythologies into high-ranking, reader-first narratives. Since joining in early 2025, Khan has penned over 500 articles, known for their sharp decoding of Easter eggs and PR silences.

Edited By: Aliza Siddiqui

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