Jared Leto as Ares

Greta Lee as Eve Kim

Evan Peters as Julian Dillinger

Gillian Anderson as Elisabeth Dillinger

Jodie Turner-Smith as Athena

Jeff Bridges as Kevin Flynn

Hasan Minhaj as Ajay Singh

Arturo Castro as Seth Flores

Cameron Monaghan as Caius

Sarah Desjardins as Erin

Aaron Paul Stewart as Cyber Security Pete

Roger Cross as Cross

Roark Critchlow as General McGrath

Katharine Isabelle as Marcia Lee Hadlow

Gary Vaynerchuk as Stuart Roche

Kwesi Ameyaw as Silvio

Robin Roberts as Robin Roberts

Kara Swisher as Kara Swisher

Sandy Robson as Ajay's Driver

Tal Shulman as Encom Engineer #1

Donald Heng as Encom Engineer #2

Tiffany Alycia Tong as Encom Engineer #3

Sakura Sykes as Athena's Red Guard #1

Trent Reznor as F-35 Pilot #1

Atticus Ross as F-35 Pilot #2

Shannon Leto as Pizza Parlor Patron

Selene Yun as Tess Kim

Catherine Haena Kim as Tess Kim (voice)

Bella Poarch as Paranoia-Con Emcee

Fei-Fei Li as TED Speaker

Lilian Leopold as Athena's Red Guard #2

Brian Ho as Athena's Red Guard #3

Curtis Lovell as Police Officer #1

Cameron Park as Grid Tech #1

Leigh Dickson as Grid Tech #2

Kenneth Tynan as Gas Station Clerk

Elizabeth Bowen as Encom Security (Jolene)

Leo Chiang as Dillinger Security #2

Brent Connolly as Dillinger Security #3

Miru Kim as Young Eve Kim

Narsha Kim as Young Tess Kim

Jovana Lara as 1980s News Anchor

Curt Sandoval as Himself

Jaclyn Lee as Herself

Trevor Ault as Himself

Zohreen Shah as Herself

A Martínez as Field Reporter #1

Adrianna Weingold as Field Reporter #2

Monroe Robertson as News Anchor #6

Jordan Schultz as Reporter #1

Marke Driesschen as Reporter #2

Yvonne Schalle as Reporter #3

Ana Paula Corpus as Mom

Paulo Gonzalez Corpus as Kid

Nduduzo Leroy Hikwa as Backstage AD

Ashlyn Woodruff as Baby in Car

Dhillyn Woodruff as Baby in Car

Phil Cater as Encom Video Narrator