Suggestions by @joshthomas

Michael James Shaw

as Papa Midnite in Constantine

Alexander Fehling

as Agent Zero in Uncanny X-Men

Matt Ryan

as John Constantine in Constantine

Julianne Hough

as Dazzler in Uncanny X-Men

Alexander Ludwig

as Angel in Uncanny X-Men

James Purefoy

as Mastermind in Uncanny X-Men

Jack Coleman

as Henry Peter Gyrich in Uncanny X-Men

Rebecca Ferguson

as Silver Fox in Uncanny X-Men

Michael Jai White

as Bishop in Uncanny X-Men

Morena Baccarin

as Copycat in Uncanny X-Men

Domhnall Gleeson

as Banshee in Uncanny X-Men

Bill Pullman

as Senator Robert Kelly in Uncanny X-Men

Léa Seydoux

as Bella Donna Boudreaux in Uncanny X-Men

Chris Cooper

as William Stryker in Uncanny X-Men

Natalia Dyer

as Shadowcat in Uncanny X-Men

Jack O'Connell

as Chamber in Uncanny X-Men

Jim Carrey

as Arcade in Uncanny X-Men

Mackenyu

as Sunfire in Uncanny X-Men

Ken Watanabe

as Silver Samurai in Uncanny X-Men

Jamie Chung

as Blink in Uncanny X-Men