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)