Suggestions by @batfan1220

Zac Efron

as Fred Jones in Scooby Doo: First Frights

Score: +1

Chris Pratt

as Fred Jones in Scooby Doo: First Frights

Score: +1

Andy Samberg

as Fred Jones in Scooby Doo: First Frights

Score: +1

Lucas Till

as The Flash in Batman '66 (2006)

Score: +1

Steve Buscemi

as The Mad Hatter in Batman '66 (2006)

Score: +1

Mark Hamill

as The Mad Hatter in Batman '66 (2006)

Score: +1

Mike Myers

as The Mad Hatter in Batman '66 (2006)

Score: +1

Johnny Depp

as The Mad Hatter in Batman '66 (2006)

Score: +1

Jim Carrey

as The Mad Hatter in Batman '66 (2006)

Score: +1

Maurice LaMarche

as Egghead in Batman '66 (2006)

Score: +1

Alan Tudyk

as Egghead in Batman '66 (2006)

Score: +1

Nicolas Cage

as Egghead in Batman '66 (2006)

Score: +1

Elijah Wood

as The Bookworm in Batman '66 (2006)

Score: +1

Nicholas Hoult

as The Bookworm in Batman '66 (2006)

Score: +1

Bill Hader

as The Bookworm in Batman '66 (2006)

Score: +1

David Tennant

as The Bookworm in Batman '66 (2006)

Score: +1

Matthew Gray Gubler

as The Bookworm in Batman '66 (2006)

Score: +1

Josh Brolin

as Darkseid in Batman '66 (2006)

Score: +1

Kevin Michael Richardson

as Darkseid in Batman '66 (2006)

Score: +1

Keith David

as Darkseid in Batman '66 (2006)

Score: +1