Suggestions by @guirocha

George Lucas

as Director in The MuMmy

Score: +1

Steven Spielberg

as Director in The MuMmy

Score: +1

Tobey Maguire

as Wells in The Flash

Score: +1

Tyler James Williams

as Jeferson Pierce in The Flash

Score: +1

Tanner Buchanan

as Wally West in The Flash

Score: -1

Iñaki Godoy

as Wally West in The Flash

Score: +1

Dave Bautista

as Joe West in The Flash

Score: +1

Russell Crowe

as Joe West in The Flash

Score: +1

Marisa Tomei

as Nora Allen in The Flash

Score: +1

Jennifer Connelly

as Nora Allen in The Flash

Score: +1

Famke Janssen

as Nora Allen in The Flash

Score: -1

Henry Cavill

as Reverse Flash in The Flash

Score: +1

Jared Leto

as Reverse Flash in The Flash

Score: -1

Tom Hiddleston

as Reverse Flash in The Flash

Score: -1

Cole Sprouse

as Barry Allen - The Flash in The Flash

Score: +1

Brenton Thwaites

as Barry Allen - The Flash in The Flash

Score: +1

Lucas Till

as Barry Allen - The Flash in The Flash

Score: +1

Grant Gustin

as Barry Allen - The Flash in The Flash

Score: +1

Vincent Martella

as Cisco in The Flash

Score: +1

Kaya Scodelario

as Iris West in The Flash

Score: +1