Blinky

Kelsey Grammer

Jim Lake Jr.

Anton Yelchin

Bular

Ron Perlman

Claire Nuñez (voice)

Lexi Medrano

Toby Domzalski (voice)

Charlie Saxton

Steve

Steven Yeun

Barbara Lake (voice)

Amy Landecker

AAARRRGGHH!!! (voice)

Fred Tatasciore

Mr. Strickler

Jonathan Hyde

Angor Rot

Ike Amadi

Darci (voice)

Yara Shahidi

Kanjigar (voice)

Tom Hiddleston

Amulet (voice)

James Purefoy

Nana Domzalski/Ms. Janeth

Laraine Newman

Clancy Brown

Dictatious

Mark Hamill

Queen Ursurna

Anjelica Huston

Frank Welker

Eli Pepperjack (voice)

Cole Sand

Morgana

Lena Headey

Merlin

David Bradley

Mitch Carter

Joanna Leeds

Jim Pirri

Jim Lake Jr. (voice)

Emile Hirsch

Alan Shearman

Grey Griffin

Victor Raider-Wexler

Matthew Waterson

Julie Falls