Scarlett Johansson as

Jeremy McWilliams as

Lynsey Taylor Mackay as

Dougie McConnell as

Kevin McAlinden as

D. Meade as

Andrew Gorman as

Joe Szula as

Kryštof Hádek as

Roy Armstrong as

Alison Chand as

Ben Mills as

Oscar Mills as

Lee Fanning as

Paul Brannigan as

Marius Bincu as

Scott Dymond as

Stephen Horn as

Adam Pearson as

May Mewes as

Michael Moreland as

Gerry Goodfellow as

Dave Acton as

Jessica Mance as

Antonia Campbell-Hughes as Shadow Alien (uncredited)