Suggestions by @ilovefancasting

Robert Bobroczkyi

as The Kalkara in Ranger's Apprentice: The Ruins of Gorlan

Vivien Lyra Blair

as Jennifer "Jenny" Dalby in Ranger's Apprentice: The Ruins of Gorlan

Lexi Rabe

as Alyss Mainwaring in Ranger's Apprentice: The Ruins of Gorlan

Christopher Walken

as Morgarath in Ranger's Apprentice: The Ruins of Gorlan

Sean Penn

as King Duncan in Ranger's Apprentice: The Ruins of Gorlan

Michael Kelly

as Sir Rodney in Ranger's Apprentice: The Ruins of Gorlan

Matt Bush

as Baron Arald in Ranger's Apprentice: The Ruins of Gorlan

Aidan Gallagher

as Gilan Davidson in Ranger's Apprentice: The Ruins of Gorlan

Gavin Maddox Bergman

as Horace Altman in Ranger's Apprentice: The Ruins of Gorlan

Hugh Jackman

as Halt O'Carrick in Ranger's Apprentice: The Ruins of Gorlan

Joshua Satine

as Will in Ranger's Apprentice: The Ruins of Gorlan