Kassa

Muhannad Bhaier

Wilmon Paak

Adria Arjona

Bix Caleen

Kyle Soller

Syril Karn

Joplin Sibtain

Brasso

Tim Faraday

Doorman

Caroline Green

Bartender

Lee Boardman

Kravas Drezzer

Stephen Wight

Verlo Skiff

Margaret Clunie

Hostess

Latesha Wilson

Gani

Dave Chapman

B2EMO (voice)

Belle Swarc

Kerri

Antonio Viña

Kassa

Luiza Maia

Alpha #4

Malini Raman-Middleton

Alpha #1

Cavin Cornwall

Alien Grappler

Kamila Abdulhamidova

Alpha #3

Oliver Bodur

Alpha #2

Kimi Scholz

Alpha #5

Ronak Patani

Officer #1

Peter Bankolé

Astro-Traffic Control Officer

Raymond Anum

Nurchi

Ian Whyte

Vetch

Abhin Galeya

Salman Paak

Dawn Sievewright

Officer #2

Alex Austin

Officer #3

Joel Tony-Buengo

Officer #4

Kieran O'Brien

Pegla

Victor Perez

Rashi

Imogen Ross

Alpha #6

Rupert Vansittart

Chief Hyne

James McArdle

Timm Karlo

Oscar Greenwood

Alpha (uncredited)