Suggestions by @jonathankent

Matt Lanter

as MI6 Director in Excalibur : A Captain Britain Story

Emily VanCamp

as Sharon Carter in Excalibur : A Captain Britain Story

James Franco

as James Braddock Jr in Excalibur : A Captain Britain Story

Gemma Arterton

as Lady Roma in Excalibur : A Captain Britain Story

Lily James

as Elizabeth Braddock in Excalibur : A Captain Britain Story

Keira Knightley

as Elizabeth Braddock in Excalibur : A Captain Britain Story

Aiden Gillen

as Mastermind in Excalibur : A Captain Britain Story

Michael Caine

as Merlyn in Excalibur : A Captain Britain Story

Johnny Depp

as Mad Jim Jaspers in Excalibur : A Captain Britain Story

Jason Statham

as Slaymaster in Excalibur : A Captain Britain Story

Johnny Depp

as Slaymaster in Excalibur : A Captain Britain Story

Eva Green

as Morgan Le Fey in Excalibur : A Captain Britain Story

Elizabeth Hurley

as Morgan Le Fey in Excalibur : A Captain Britain Story

James McAvoy

as King Arthur Pendragon in Excalibur : A Captain Britain Story

Imogen Poots

as Meggan Puceanu in Excalibur : A Captain Britain Story

Vanessa Kirby

as Meggan Puceanu in Excalibur : A Captain Britain Story

Samuel L. Jackson

as Nick Fury in Excalibur : A Captain Britain Story

JJ Feild

as James Falsworth in Excalibur : A Captain Britain Story

Kit Harington

as Dane Whitman in Excalibur : A Captain Britain Story

Hugh Laurie

as Anthony Druid in Excalibur : A Captain Britain Story