Suggestions by @roccoscarcella

Oliver Jackson-Cohen

as Young Charles Xavier in The X-Men: Days of Future Past

Chiwetel Ejiofor

as Magneto in The X-Men: Days of Future Past

Matthew Rhys

as Professor X in The X-Men: Days of Future Past

Milo Gibson

as Wolverine in The X-Men: Days of Future Past

Jay Ryan

as Kills in Alien: Awakening

Kumail Nanjiani

as Kills in Alien: Awakening

Troy Baker

as Kills in Alien: Awakening

Victoria Pedretti

as Kills in Alien: Awakening

Ross Marquand

as Kills in Alien: Awakening

Archie Madekwe

as Kills in Alien: Awakening

Gemma Chan

as Kills in Alien: Awakening

Danny McBride

as Kills in Alien: Awakening

Spoiler

as Kills in Alien: Awakening

Xenomorph

as Xenomorph in Alien: Awakening

Deacon (Prometheus)

as Deacon in Alien: Awakening

Sigourney Weaver

as Ellen Ripley in Alien: Awakening

Noomi Rapace

as Elizabeth Shaw in Alien: Awakening

Guy Pearce

as Peter Weyland in Alien: Awakening

Jay Ryan

as Lt. Trent Marko in Alien: Awakening

Kiersey Clemons

as Ava Morales in Alien: Awakening