Suggestions by @calebgoodman

Isabella Rossellini

as Anastasia Luccio (Older) in The Dresden Files

Goran Višnjić

as Drakul in The Dresden Files

Kim Coates

as Drakul in The Dresden Files

Allison Williams

as Elaine Mallory in The Dresden Files

Aisha Tyler

as Martha Liberty in The Dresden Files

Fran Bennett

as Martha Liberty in The Dresden Files

Milo Ventimiglia

as Lord Raith in The Dresden Files

Nathan Johnson

as Composer in The Dresden Files

Ludwig Göransson

as Composer in The Dresden Files

Josh Hutcherson

as Billy the Werewolf in The Dresden Files

Madeline Brewer

as Andi in The Dresden Files

Kara Hayward

as Andi in The Dresden Files

Madeline Brewer

as Justine in The Dresden Files

John Bedford Lloyd

as "Mac" McAnally in The Dresden Files

Virginia Gardner

as Lily in The Dresden Files

LaKeith Stanfield

as Sanya in The Dresden Files

Amr Waked

as Childs in The Dresden Files

Nathan Fillion

as Malcolm Dresden in The Dresden Files

Joel McHale

as Malcolm Dresden in The Dresden Files

Kevin Pollak

as Mortimer Lindquist in The Dresden Files