Characters played by Emile Hirsch
Jim
Characters played by David Bradley
Merlin
Characters played by Lexi Medrano
Claire
Characters played by Charlie Saxton
Toby
Characters played by Colin O'Donoghue
Douxie
Characters played by Tatiana Maslany
Aja
Characters played by Sebastian Lopez Hinton
Krel Misc. Voices
Characters played by Ike Amadi
Angor Rot
Characters played by Yvonne Nunez-Angulo
Morgana (as Yvonne Angulo)
Characters played by Brook Chalmers
Porgon Misc. Voices
Characters played by Fred Tatasciore
AAARRRGGHH!!! Gunmar Blinky Badgwella Vendel
Characters played by Tom Kenny
Gut NotEnrique Gnomes