Suggestions by @jeremy_dwyer

Kevin Sorbo

as General Joshua in Potion Voyages 1: Castle & Conceit

Cate Blanchett

as Caroline in Potion Voyages 1: Castle & Conceit

Isabela Merced

as Taesa in Potion Voyages 1: Castle & Conceit

John Malkovich

as Cassius in Potion Voyages 1: Castle & Conceit

Brandon Routh

as Prince Octavian in Potion Voyages 1: Castle & Conceit

Sally Hawkins

as Judith in Potion Voyages 1: Castle & Conceit