Suggestions by @user_245615

Paul Bettany

as SCP-049 in SCP Foundation

Paul Bettany

as SCP-047 in SCP Foundation: The Broken Masquerade

Matt Reeves

as Director in SCP Foundation: The Broken Masquerade

Matt Reeves

as Producer in SCP Foundation: The Broken Masquerade

William Dafeo

as Scp 106 in Site 61

Winston Duke

as Killer Croc in Matt Reeves' Batman universe

Mia Goth

as Harley Quinn in DC Horror Film

Helena Bonham Carter

as The Joker in Genderswap Batman Villains

Helena Bonham Carter

as Joker in Genderswap Batman Villains

Bill Skarsgård

as Harley King in Suicide Squad-Genderswap

Kevin Grevioux

as Killer Croc in Batman : Knight By Night

Mia Goth

as Harley Quinn in Batman : Knight By Night

Darby Camp

as Barbara Gordon in The Batman 2

Ricky Whittle

as Killer Croc in Arkham Asylum

Ricky Whittle

as Waylon Jones in Killer Croc (Horror Movie)

Baby Doll

as Up Next in Catwoman (Horror Movie)

Baby Doll

as Up Next in Poison Ivy (Horror Movie)

Baby Doll

as Up Next in Harley Quinn (Horror Movie)

Nicolas Cage

as Basil Karlo in Clayface (Horror Movie)

Emma Stone

as Selina Kyle in Harley Quinn (Horror Movie)