Suggestions by @camisade

Roger Avary

as Writer in Midnight Sons

Stephanie Leonidas

as Rose Psychic in The Trenchcoat Brigade

Lacey Chabert

as Rose Psychic in The Trenchcoat Brigade

Dakota Blue Richards

as Lucy Westenra in Dracula

David Warner

as Merlin in The Sword in the Stone

Terence Stamp

as Merlin in The Sword in the Stone

Alexa Davalos

as Dracula's Brides in Dracula

Michael Gambon

as Abraham Van Helsing in Dracula

Ian Holm

as Abraham Van Helsing in Dracula

Stellan Skarsgård

as Abraham Van Helsing in Dracula

Lee Pace

as Count Dracula in Dracula

Ciara Bravo

as Elasti-Girl in Doom Patrol

Olivia Cooke

as Mina Murray in Dracula

Mackenzie Gray

as Det. Maximilian "Twitch" Williams in Spawn

Mark Addy

as Det. Sam Burke in Spawn

Neil Gaiman

as Writer in Spawn

Nimród Antal

as Director in Spawn

RZA

as Director in Spawn

Lexi Alexander

as Director in Spawn

Joe Lynch

as Director in Spawn