Suggestions by @ringothedrummer

Joaquin Phoenix

as Arthur Fleck in Joker II

Jon Bernthal

as John McClane in Die Hard (2018)

Idris Elba

as Asgore in Undertale

Zoe Saldaña

as Toriel in Undertale

Kaylee Hottle

as Frisk in Undertale

Eric André

as Papyrus in Undertale

Brian Tyree Henry

as Sans in Undertale

Harvey Keitel

as Garfield in ƓȺའƑįƐꝈᎠ: Ɛ↻ꝈįφϚƐ - Ƥค𝓻𝒯 σηє

Willem Dafoe

as Jon Arbuckle in ƓȺའƑįƐꝈᎠ: Ɛ↻ꝈįφϚƐ - Ƥค𝓻𝒯 σηє

Tom Hardy

as The Scarecrow in Batman: Dark Detective

Jeremy Strong

as Oswald Cobblepot in Batman: Dark Detective

Casey Affleck

as Joe Chill in Batman: Dark Detective

Michael Keaton

as Gillian Loeb in Batman: Dark Detective

Natalie Portman

as Sarah Essen in Batman: Dark Detective

Wyatt Russell

as Arnold Flass in Batman: Dark Detective

Jesse Plemons

as Harvey Dent in Batman: Dark Detective

Colman Domingo

as James Gordon in Batman: Dark Detective

Anya Taylor-Joy

as Silver St. Cloud in Batman: Dark Detective

Mark Rylance

as Alfred Pennyworth in Batman: Dark Detective

Austin Butler

as Batman in Batman: Dark Detective