Suggestions by @cw1234

Ginnifer Goodwin

as Arcee in The Transformers

Simon Pegg

as Ratchet in The Transformers

Johnny Depp

as Captain Jack Sparrow in The Great War To Prevent Destruction

Andy Serkis

as Cillian Murphy in Dream Actor / Actress-Actor / Actress Collaborations

Sarah Clarke

as The Master (Missy) in If Doctor Who was Made In America?

Famke Janssen

as Nina Myers in 24

Famke Janssen

as Nina Myers in 24

Famke Janssen

as Nina Myers in 24 (Recasting)

Rosamund Pike

as Elita-1 in The Transformers

Jodie Whittaker

as Elita-1 in The Transformers

Matthew McConaughey

as Prowl in Transformers & G.I. Joe

Noel Clarke

as Jazz in Transformers & G.I. Joe

Ncuti Gatwa

as Jazz in Transformers & G.I. Joe

Timothy Dalton

as Ultra Magnus in Transformers & G.I. Joe

Katie McGrath

as Arcee in Transformers & G.I. Joe

Keira Knightley

as Arcee in Transformers & G.I. Joe

Karen Gillan

as Arcee in Transformers & G.I. Joe

Ginnifer Goodwin

as Arcee in Transformers & G.I. Joe

Olivia Colman

as Ultron in Marvel Comics (Gender Swap)

Katie McGrath

as Arcee in Fixing Wheeljack for Transformers: Rise of the Beast