Suggestions by @castingsinmyblood
66,418 suggestions

Grendel's Mother
as Salma Hayek in What if this actor played

Gillian B. Loeb (Batman)
as Paul Giamatti in What if this actor played

Samyaza (Noah (2014))
as Candy Candido in What if this actor played

Puppet Master (Marvel)
as Brad Dourif in What if this actor played

Victor Frankenstein
as Robert Pattinson in What if this actor played

Silas Stone
as Ernie Hudson in What if this actor played

Uncle Chuck
as Joe Morton in What if this actor played

Mongul
as Joel Edgerton in What if this actor played

Captain Atom
as Shea Whigham in What if this actor played

Hatbox Ghost
as Matt Frewer in What if this actor played

A Haunting in Venice
as Movies Where the Director Casts Themself in a Role in Oddly Specific Mount Rushmores

Howard the Duck
as Seth MacFarlane in What if this actor played

Mickey Goldmill
as Jack Warden in What if this actor played

Superman (Clark Kent)
as Elias Koteas in What if this actor played

Frankenstein’s Monster
as Tilda Swinton in What if this actor played

The Centre/Dinosaur Island (DC)
as Tilda Swinton in What if this actor played

Professor Charles Xavier
as Tilda Swinton in What if this actor played

Cassandra Nova
as Tilda Swinton in What if this actor played

Tony Zucco
as Paul Sorvino in What if this actor played

J. Jonah Jameson
as Martin Landau in What if this actor played