Suggestions by @kaleoncasting

Oliver Jackson-Cohen

as John Constantine in Justice League: Gotham Knightmare

Trevante Rhodes

as John Stewart/Green Lantern in Justice League: Gotham Knightmare

Zack Snyder

as Producer in Justice League: Gotham Knightmare

Lily-Rose Depp

as Annick in The Emperor's Blades

Guy Ritchie

as Writer in Captain Britain

Hans Zimmer

as Composer in Captain Britain

Guy Ritchie

as Producer in Captain Britain

Kevin Feige

as Producer in Captain Britain

Guy Ritchie

as Director in Captain Britain

Samuel L. Jackson

as Nick Fury in Captain Britain

Kit Harington

as Dane Whitman in Captain Britain

Ian McKellen

as Merlin in Captain Britain

Emily Blunt

as Lady Roma in Captain Britain

Johnny Depp

as James Jaspers in Captain Britain

Henry Cavill

as Brian Braddock in Captain Britain