Suggestions by @fredericarrowsmith

Alice Eve

as Emma Frost in Mutants ; X-Men Arrival (MCU)

Sienna Miller

as Emma Frost in Mutants ; X-Men Arrival (MCU)

Iain Glen

as Sebastian Shaw in Mutants ; X-Men Arrival (MCU)

Liam Cunningham

as Sebastian Shaw in Mutants ; X-Men Arrival (MCU)

Jason Clarke

as Sebastian Shaw in Mutants ; X-Men Arrival (MCU)

Jack Lowden

as Angel in Mutants ; X-Men Arrival (MCU)

Billy Magnussen

as Angel in Mutants ; X-Men Arrival (MCU)

Jack O'Connell

as Angel in Mutants ; X-Men Arrival (MCU)

Jamie Dornan

as Multiple Man in Mutants ; X-Men Arrival (MCU)

Arnold Vosloo

as Apocalypse in Mutants ; X-Men Arrival (MCU)

Navid Negahban

as Apocalypse in Mutants ; X-Men Arrival (MCU)

Oded Fehr

as Apocalypse in Mutants ; X-Men Arrival (MCU)

Dar Salim

as Apocalypse in Mutants ; X-Men Arrival (MCU)

Sofia Boutella

as Mystique in Mutants ; X-Men Arrival (MCU)

Lee Byung-hun

as Silver Samurai in Mutants ; X-Men Arrival (MCU)

Andrew Koji

as Sunfire in Mutants ; X-Men Arrival (MCU)

David Ajala

as Bishop in Mutants ; X-Men Arrival (MCU)

Mike Möller

as Toad in Mutants ; X-Men Arrival (MCU)

Yuri Kolokolnikov

as Omega Red in Mutants ; X-Men Arrival (MCU)

Alban Lenoir

as Gambit in Mutants ; X-Men Arrival (MCU)