Suggestions by @calebwarren

Big black badger

as Victor Dinkley in Scooby Doo: Mystery Incorporated (Genderswap)

Chopscotch

as Scooby Doo in Scooby Doo: Mystery Incorporated (Genderswap)

Kermit the Frog (Disney Mirrorverse)

as Sasha Rogers in Scooby Doo: Mystery Incorporated (Genderswap)

Calvin Hatton

as Sasha Rogers in Scooby Doo: Mystery Incorporated (Genderswap)

Hank the Angry Drunken Dwarf

as Freya Jones in Scooby Doo: Mystery Incorporated (Genderswap)

Osama bin Laden

as Dawson Blake in Scooby Doo: Mystery Incorporated (Genderswap)

Tom Cavanagh

as 1960s in What Actors Could've Played T-1000 in Various Decades?

The Black Beast of Aaaaargghh

as 2020s in What Actors Could've Played T-1000 in Various Decades?

Elon Musk (Marvel Cinematic Universe)

as 2000s in What Actors Could've Played T-1000 in Various Decades?

Calvin Hatton

as 1980s in What Actors Could've Played T-1000 in Various Decades?

Caleb Warren

as 1980s in What Actors Could've Played T-1000 in Various Decades?

Caleb Mofield

as 1930s in What Actors Could've Played T-1000 in Various Decades?

Hank the Angry Drunken Dwarf

as 2030s in What Actors Could've Played T-1000 in Various Decades?

Robert Patrick

as 1990s in What Actors Could've Played T-1000 in Various Decades?

Genghis Khan

as 1970s in What Actors Could've Played T-1000 in Various Decades?

Adolf Hitler

as 2010s in What Actors Could've Played T-1000 in Various Decades?

Joseph Stalin

as 1940s in What Actors Could've Played T-1000 in Various Decades?

Hellen Keller

as 1920s in What Actors Could've Played T-1000 in Various Decades?

Jeffery Epstien

as 1950s in What Actors Could've Played T-1000 in Various Decades?

Sailor Suit and Machine Gun

as Darth Vader in SML Short: Jeffy's Bathtime