Supergirl

Milly Alcock Supergirl

Eve Ridley Ruthye

Matthias Schoenaerts Krem

Jason Momoa Lobo

David Krumholtz Zor-El

Emily Beecham Alura In-Ze

David Corenswet Superman

Kadiff Kirwan Bomar Vran

Thalissa Teixeira Mareck Vran

Ferdinand Kingsley Elias Knoll

Emily Piggford Delilah Knoll

Diarmaid Murtagh Drom Baxton

Clara Rosager Blue Sklarian Raider

Alice Hewkin Red Sklarian Raider

Heather Agyepong Purple Sklarian Raider

Wil Coban Brute

George Montague Hideous Alien Double

Bruce Lennox Emond Knoll

Audrey Brisson-Jutras Lumpy Alien

Avye Leventis Lumpy Alien

Leo Bill Big Furry Gremlin

Keeley Forsyth Healer

Asha Soetan Sarna Vran

Naomi Wirthner Doctor

Imogen Turner Young Kara

Paul Hunter Wormhole Bus Driver

Charlie Rawes Hookah Smoking Alien / Massive Man

Craig Binning Screeching Alien

Luke Rollason Rest Stop Clerk

Adam Young Bilqui Criminal

Winnie Ama Evely Band Singer

Henry Tozer Evely Band Pianist

Jordan Coulson Skeevy Dude

James Eeles Wiry Criminal

Tom Godwin Sleeping Prisoner

Shaun Mason Brigand Underling

Dean Nolan Brigand Superior

Daniel Scott-Smith Peeing Brigand

Audrey Kattan Caged Bride

Florisa Kamara Harpoon Bride

Seth Rogen Mousy Alien (voice) (uncredited)

Daisie Boyes Trafficked Bride (uncredited)

Nigel Finnissy Argo Citizen (uncredited)