Kimiko Glenn
Horse (voice) (18 eps)
Jessie Mueller
Rider (voice) (18 eps)
Megan Hilty
Wammawink (voice) (18 eps)
Parvesh Cheena
Zulius (voice) (18 eps)
Josh Radnor
Durpleton (voice) (18 eps)
Megan Nicole Dong
Glendale (voice) (18 eps)
Chris Diamantopoulos
Ched (voice) (18 eps)
Allie Feder
Background Singer (voice) (12 eps)
Fletcher Sheridan
Background Singer (voice) (12 eps)
Randy Crenshaw
Background Singer (voice) (11 eps)
Baraka May
Background Singer (voice) (11 eps)
Toby Chu
Background Singer (voice) (10 eps)
Dee Bradley Baker
Stabby / Gophertaur 2 / Wormtaur (voice) (8 eps)
Fred Armisen
Splendib / Kittentaur / Malandrew (voice) (7 eps)
Carl Faruolo
Gebbrey (voice) (7 eps)
Flula Borg
Comfortable Doug (voice) (7 eps)
Renée Elise Goldsberry
Waterbaby (voice) (7 eps)
Lea Salonga
Woman (voice) (6 eps)
Paul F. Tompkins
Tail (voice) (5 eps)
Santigold
Judge Jacket (voice) (5 eps)
Tony Hale
Durpletoot (voice) (4 eps)
Brian Stokes Mitchell
Nowhere King (voice) (4 eps)
Rosalie Craig
Whaletaur Shaman (voice) (4 eps)
Klara Söderberg
Big Tree (voice) (4 eps)
Johanna Söderberg
Little Tree (voice) (4 eps)
Jasper Randall
Background Vocal Contractor (voice) (3 eps)
Maria Bamford
Malangella / Maitre D / Opposumtaur (voice) (3 eps)
Colleen Ballinger
Crandy / Basket Woman (voice) (3 eps)
Brian d'Arcy James
The General (voice) (3 eps)
David Johansen
Beartaur (voice) (3 eps)
Scott Hoying
Mouthpiece (voice) (3 eps)
Jamie Cullum
Sunfish Merguy (voice) (2 eps)
Grey DeLisle
Message Bird / Bayden / Old Man / Hanglydangly (voice) (2 eps)
Sophia Lewis
Baby Wammawink (voice) (2 eps)
Roman Engel
Young Ched (voice) (2 eps)
Wendie Malick
Gurple Durpleton (voice) (2 eps)
Sarah Mann
Background Singer (voice) (1 eps)
Eric Peterson
Background Singer (voice) (1 eps)
Chris Faruolo
Gebbrey (voice) (1 eps)
Amanda McCann
Exposition Leaves (voice) (1 eps)
Donna Lynne Champlin
Prairiedogtaur (voice) (1 eps)
Isabella Russo
Young Glendale (voice) (1 eps)
Andy Walken
Young Durpleton (voice) (1 eps)
Fred Tatasciore
Badgertaur (voice) (1 eps)
Taron Egerton
Pigeontaur / Albatrosstaur (voice) (1 eps)
Nate Torrence
Figure 1 (voice) (1 eps)