Suggestions by @ceejeezy
16,231 suggestions
Steve Valentine
as Mr. Sinister in Zack Snyder's X-Men
Steve Valentine
as Nathaniel Essex (Mister Sinister) in All Superheroes and Villains (DC, Marvel, & Dark Horse Comics)
Steve Valentine
as Nathaniel Essex in Secret Wars: Parts 1-3
Steve Valentine
as Mister Sinister in Marvel
Steve Valentine
as The Horseman of War in Avengers: Secret Wars
Steve Valentine
as Nathaniel Essex in Deadpool 3
Steve Valentine
as Mr Sinister in Deadpool
Steve Valentine
as Nathaniel Essex in Marvel Studios The Mutants
Steve Valentine
as Mr Sinister in X-men
Steve Valentine
as Mr Sinister in Marvel's Uncanny X-MEN
Steve Valentine
as Mister Sinister in Uncasted Marvel Villains
Steve Valentine
as Mr. Sinister in Fox in the MCU
Steve Valentine
as Mr sinster in Fear the beast
Steve Valentine
as Mr Sinister in Marvel: F4/Mutants Re-Cast
Steve Valentine
as Mr Sinister in X-Men Resurrxion
Steve Valentine
as Nathaniel Essex in Rogue & Gambit
Steve Valentine
as Mister Sinister in The Wars of Wolverine
Steve Valentine
as Nathaniel Essex in Generation X
Steve Valentine
as Mister Sinister in The Mutants
Steve Valentine
as Nathaniel Essex/Mr Sinister in Wolverine