Suggestions by @ringothedrummer

Leslie Grace

as Renee Montoya in The Question

Leonardo DiCaprio

as The Question in The Question

Alfred Molina

as Oswald Cobblepot in Batman: The Musical

Ian McKellen

as Alfred Pennyworth in Batman: The Musical

Jonathan Groff

as Bruce Wayne in Batman: The Musical

Michael Massee

as The Man in the Shadows in Marc Webb's The Flash Duology (2012 - 2014)

Dane DeHaan

as Zoom in Marc Webb's The Flash Duology (2012 - 2014)

Chris Cooper

as Savitar in Marc Webb's The Flash Duology (2012 - 2014)

Felicity Jones

as Caitlin Snow in Marc Webb's The Flash Duology (2012 - 2014)

Paul Giamatti

as Heatwave in Marc Webb's The Flash Duology (2012 - 2014)

Jamie Foxx

as Captain Cold in Marc Webb's The Flash Duology (2012 - 2014)

Rhys Ifans

as The Turtle in Marc Webb's The Flash Duology (2012 - 2014)

Denis Leary

as Rudy West in Marc Webb's The Flash Duology (2012 - 2014)

Embeth Davidtz

as Nora Allen in Marc Webb's The Flash Duology (2012 - 2014)

Campbell Scott

as Henry Allen in Marc Webb's The Flash Duology (2012 - 2014)

Sally Field

as Joan Garrick in Marc Webb's The Flash Duology (2012 - 2014)

Martin Sheen

as Jay Garrick in Marc Webb's The Flash Duology (2012 - 2014)

Emma Stone

as Iris West in Marc Webb's The Flash Duology (2012 - 2014)

Andrew Garfield

as The Flash in Marc Webb's The Flash Duology (2012 - 2014)

Bruce Campbell

as Random Cameos in 𝙏𝙝𝙚 𝙍𝙞𝙨𝙚 𝙤𝙛 𝙏𝙝𝙚 𝘾𝙖𝙜𝙚 (1998)