Asa Butterfield
Willoughby Blake
Hermione Corfield
Clemsie Lawrence
Simon Pegg
Meredith Houseman
Jamie Blackley
Caspar de Brunose
Charlie Fitzherbert
Tomkinson
Rohan Gotobed
Scholar Bartlett
James Woodroffe
Teddy Chapman
Joshua Squire
Olympus Boy (uncredited)
Toby Cordes
Sparta Boy (uncredited)
Ted Day
Sparta Boy (uncredited)
Thomas Farrow-Tomson
Sparta Boy (uncredited)
Harry Isherwood
Sparta Boy (uncredited)
Aron Jackson
Sparta Boy (uncredited)
Mateusz Kobylec
Sparta Boy (uncredited)
Sam Redland
Sparta Boy (uncredited)
Zaak Conway
Tiny New Boy (uncredited)
Jack Webb
Xenephon Boy (uncredited)
Ben Wheeler
Xenephon Boy (uncredited)
Lee Charles
Special Security (uncredited)