Gemma Chan Sersi Richard Madden Ikaris Angelina Jolie Thena Kumail Nanjiani Kingo Barry Keoghan Druig Lauren Ridloff Makkari Lia McHugh Sprite Brian Tyree Henry Phastos Ma Dong-seok Gilgamesh Salma Hayek Ajak Kit Harington Dane Whitman Harish Patel Karun David Kaye Arishem (voice) Bill Skarsgård Kro (voice) Haaz Sleiman Ben Alan Scott Patrick Hannah Dodd Sandra Adria Escudero Diego Sebastián Viveros Jano Nikkita Chadha Bollywood Star Grahame Fox Kro On-Set Reader Zain Al Rafeea Mesopotamian Young Man Lucia Efstathiou Natural History Museum Student Derek Horsham Ancient Babylon Smuggler #1 Jeff Mirza Gupta Hindu Priest Ozer Ercan Ancient Babylon Smuggler #2 Orson Rosenberg Aztec Child Harry Styles Eros / Starfox Patton Oswalt Pip the Troll (voice) Brenda Lorena Garcia Babylon Villager (uncredited) Mahershala Ali Eric Brooks / Blade (voice) (uncredited)