Supergirl

Milly Alcock

Ruthye

Eve Ridley

Krem

Matthias Schoenaerts

Superman

David Corenswet

Lobo

Jason Momoa

Zor-El

David Krumholtz

Alura Zor-El

Emily Beecham

Elias Knoll

Ferdinand Kingsley

Bomar Vran

Kadiff Kirwan

Mareck Vran

Thalissa Teixeira

Drom Baxton

Diarmaid Murtagh

Delilah Knoll

Emily Piggford

Blue Sklarian Raider

Clara Rosager

Red Sklarian Raider

Alice Hewkin

Purple Sklarian Raider

Heather Agyepong

Brute

Wil Coban

Hideous Alien Double

George Montague

Emond Knoll

Bruce Lennox

Lumpy Alien

Audrey Brisson-Jutras

Lumpy Alien

Avye Leventis

Big Furry Gremlin

Leo Bill

Healer

Keeley Forsyth

Sarna Vran

Asha Soetan

Doctor

Naomi Wirthner

Young Kara

Imogen Turner

Wormhole Bus Driver

Paul Hunter

Hookah Smoking Alien / Massive Man

Charlie Rawes

Screeching Alien

Craig Binning

Rest Stop Clerk

Luke Rollason

Bilqui Criminal

Adam Young

Evely Band Singer

Winnie Ama

Evely Band Pianist

Henry Tozer

Skeevy Dude

Jordan Coulson

Wiry Criminal

James Eeles

Sleeping Prisoner

Tom Godwin

Brigand Underling

Shaun Mason

Brigand Superior

Dean Nolan

Peeing Brigand

Daniel Scott-Smith

Caged Bride

Audrey Kattan

Harpoon Bride

Florisa Kamara

Mousy Alien (voice) (uncredited)

Seth Rogen