Jason Ralph
Quentin Coldwater (13 eps)
Olivia Taylor Dudley
Alice Quinn (13 eps)
Arjun Gupta
William "Penny" Adiyodi (13 eps)
Stella Maeve
Julia Wicker (13 eps)
Jade Tailor
Kady Orloff-Diaz (13 eps)
Hale Appleman
Eliot Waugh (13 eps)
Summer Bishil
Margo Hanson (13 eps)
Rick Worthy
Dean Fogg (13 eps)
Rizwan Manji
Tick Pickwick (10 eps)
Sergio Osuna
Rafe (7 eps)
Zahf Paroo
Gillen (6 eps)
Mackenzie Astin
Richard (6 eps)
Miranda Edwards
Heloise (5 eps)
Keegan Connor Tracy
Professor Lipson (5 eps)
Arlen Escarpeta
Prince Ess (4 eps)
Everrett Shea
Ilario (4 eps)
Mageina Tovah
The Librarian (4 eps)
Adam DiMarco
Todd (4 eps)
Leonard Roberts
King Idri of Loria (3 eps)
Charles Mesure
The Beast (3 eps)
Christopher Gorham
Senator John Gaines (3 eps)
Imogen Tear
Shade Julia (3 eps)
Harvey Guillén
Benedict Pickwick (3 eps)
Kacey Rohl
Marina Andrieski (3 eps)
Brían F. O'Byrne
Mayakovsky (2 eps)
Rhys Ward
Bayler (2 eps)
Jason Burkart
Stinkmonster (2 eps)
Jamie Harris
Friar Joseph (2 eps)
Samuel Roukin
Fairy Ambassador (2 eps)
Ava Telek
Shade Alice (2 eps)
Nico Evers-Swindell
Nigel (2 eps)
Nikolai Witschl
Ominous Fairy (2 eps)
Roan Curtis
Sylvia (2 eps)
Dominic Burgess
Ember (2 eps)
Marlee Matlin
Harriet (2 eps)
Amanda Brooks
Prof. Bigby (1 eps)
Anne Dudek
Prof. Pearl Sunderland (1 eps)
Abby Miller
Emily Greenstreet (1 eps)
Tom Amandes
Daniel Quinn (1 eps)
Bobbi Charlton
Silver (1 eps)
Fiona Hogan
Menolly (1 eps)
Garcelle Beauvais
Our Lady Underground (1 eps)
Daniella Evangelista
Fillorian Mother (1 eps)
Karin Konoval
Kitchen Witch (1 eps)
J.P. Manoux
River Watcher (1 eps)
Kevin McNulty
Knight of Crowns (1 eps)
Christine Lippa
Barbara (1 eps)
Daniel Martin
Farmer (1 eps)
Kirsten Robek
Arleen (1 eps)
Emma Dumont
The White Lady (1 eps)
Alessandro Juliani
Sawbones (1 eps)
Bellina Logan
Nurse (1 eps)
Sunita Prasad
Lia (1 eps)
Michelle Harrison
Dr. Higgins (1 eps)
Dustin Schwartz
Ardian (1 eps)
Lee Garlington
Dana (1 eps)
Michelle Azar
Goldie (1 eps)
Stephen Aberle
Samuel (1 eps)
Alexandra Bokyun Chun
The Mudang (1 eps)
Tora Kim
Moon (1 eps)
Kathleen Duborg
Rhona (1 eps)
Vivian Lanko
Becky (1 eps)
Greg Delmage
Adam (1 eps)
Alison Wandzura
Susie (1 eps)
Romuald Hivert
Jimmy (1 eps)
Grey Damon
Dryad (1 eps)
Farrah Aviva
Healer Tara (1 eps)
Bracken Hanke
The Anglerbeast (1 eps)
Nicole Paris
Michelle Walker (1 eps)
Brendan Taylor
Howard (1 eps)
Jeff Gulka
Timid Servant (1 eps)
Pippa Mackie
Receptionist (1 eps)
Alexie Gilmore
Cindy Gaines (1 eps)
Graeme McComb
The Concierge (1 eps)
Liam Hughes
Eugene (1 eps)
Fred Keating
Cowden (1 eps)
Marc Senior
Bellhop (1 eps)
Ingrid Oliver
Dragon (voice) (1 eps)
Kurtis Maguire
Plumber of the Gods (1 eps)
Candis Cayne
Fairy Queen (1 eps)
Judith Hoag
Stephanie Quinn (1 eps)