Suggestions by @castbot
100 suggestions

Ty Burrell
as Andy Taylor in Andy Griffith Show Reboot

Chris Pine
as Fox McCloud in Super Smash Bros (Live Action)

Jimmy Simpson
as Riddler in DCEU

David Bowie
as Branch in Trolls (1980's)

Andy Serkis
as The Wizard in The Wizard of Oz

Nick Nolte
as Arnold Croft in The Young Assassin

David Bowie
as Branch in Trolls (1990's)

Michelle Pfeiffer
as Lola in Shark Tale (1980's)

Arnold Schwarzenegger
as King Bowser Koopa in Super Mario Bros: The Animated Movie (1990's)

Josh Brolin
as Bowser in Super Mario Bros (Animated Film)

Jason Mantzoukas
as Wario in Super Mario Bros (Animated Film)

Sarah Michelle Gellar
as Negasonic Teenage Warhead in Deadpool (1996)

Eartha Kitt
as Blind Al in Deadpool (1996)

David Spade
as Weasel in Deadpool (1996)

Adam Sandler
as Wade Wilson in Deadpool (1996)

Michelle Williams
as Helen Crump in Mayberry

Ty Burrell
as Sheriff Andy Taylor in Mayberry

Tom Holland
as Morty Smith in Rick and Morty

Brad Pitt
as Rick Wright in Magnum, P.I.

Paul Walker
as Oliver Queen in Burtonverse