Suggestions by @omarsitz

Peter Wickliffe

as Jervis Tetch in William Malone's Arkham Asylum: A Serious House on Serious Earth

Johnny Depp

as Aleister Crowley in William Malone's Arkham Asylum: A Serious House on Serious Earth

Geoffrey Rush

as Thomas Wayne in William Malone's Arkham Asylum: A Serious House on Serious Earth

Lauren Cohan

as Martha Wayne in William Malone's Arkham Asylum: A Serious House on Serious Earth

Danny Trejo

as Roman Sionis in William Malone's Arkham Asylum: A Serious House on Serious Earth

Aaron Eckhart

as Harvey Dent in William Malone's Arkham Asylum: A Serious House on Serious Earth

Glenn Howerton

as Charles Cavendish in William Malone's Arkham Asylum: A Serious House on Serious Earth

Viola Davis

as Ruth Adams in William Malone's Arkham Asylum: A Serious House on Serious Earth

Rob Mac

as Martin Hawkins in William Malone's Arkham Asylum: A Serious House on Serious Earth

Helen Mirren

as Elizabeth Arkham in William Malone's Arkham Asylum: A Serious House on Serious Earth

Ricky Gervais

as Deever/Dumfry Tweed in William Malone's Arkham Asylum: A Serious House on Serious Earth

Nicholas Cage

as Charels Cavendish in William Malone's Arkham Asylum: A Serious House on Serious Earth

Dwayne Johnson

as Maxie Zeus in William Malone's Arkham Asylum: A Serious House on Serious Earth

Tom Waits

as John Dee in William Malone's Arkham Asylum: A Serious House on Serious Earth

Christopher Lloyd

as Amadeus Arkham in William Malone's Arkham Asylum: A Serious House on Serious Earth