Suggestions by @ringothedrummer

Spoiler

as “Iris’ Nephew” in The Flash

Tom Hanks

as “The Visitor” in The Flash

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as “The Visitor” in The Flash

Chris Evans

as “Professor Zoom” in The Flash

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as “Professor Zoom” in The Flash

Julia Roberts

as Nora Allen in The Flash

Penn Badgley

as Ray Palmer in The Flash

Dakota Fanning

as Patty Spivot in The Flash

Bob Odenkirk

as Darryl Frye in The Flash

Odley Jean

as Iris West in The Flash

Joseph Quinn

as The Flash in The Flash

Steve Carell

as Henry Allen in The Flash

James McAvoy

as Mirror Master in The Flash

Caleb Landry Jones

as “Green-Haired Inmate” in Batman

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as “Green-Haired Inmate” in Batman

Harry Melling

as Alberto Falcone in Batman

Elizabeth Debicki

as Sofia Falcone in Batman

Rooney Mara

as Gilda Dent in Batman

Adam Driver

as Harvey Dent in Batman

Jon Bernthal

as Harvey Bullock in Batman