"Elliott Smith (series; "The First Day"-"The Library"), Asher Bishop (series; "Spell Crushers"-"Glow Worm"), Antonio Raul Corbo (Season 3 onwards) and Justin Felbinger (Pilot) – Oscar Peltzer"

"Nikki Castillo - Betsy Spellman"

"Ramone Hamilton (series) and Thomas Vaethroeder (Pilot) - Max"

"Jeffrey Tambor as Santa Claus"

"Mikaila Baumel as Holly"

"Tara Strong as Porcupine, Vixen"

"Kyle Stanger as Lumpy"

"Michael D'Ascenzo as Christopher Robin"

"Mark Hamill as Turtle"

"Barbara Goodson as Roo"

"Peter Cullen as Eeyore"

"Ken Sansom as Rabbit"

"Travis Oates as Piglet"

"Dee Bradley Baker as Buster, Woodpecker, Raccoon Journalist"

"Chloë Grace Moretz as Darby"

"– Mr. Gar, Jethro"

"Rob Paulsen as Raccoon"

"Kath Soucie as Kanga"

"– Lord Boxman"

"Jim Cummings as Winnie the Pooh, Tigger, Beaver"

"– Radicles (Rad), Darrell"

"Sydney Saylor as the Possums"

"(Episodes 1, 4-6) and (rest of the series) – K.O."

"James Arnold Taylor as Skunk"

"Brenda Blethyn as Mama Heffalump"

"Gunnar Sizemore as Billy Billions"

"Debi Derryberry as Simon"

"David Hornsby as Wildvine"

"Rob Paulsen as Bruce, Coach Keene, Clown 5"

"Dwight Schultz as Dr. Animo"

"Eric Bauza as Gust-O"

"Dee Bradley Baker as Nerd 1, Napoleon (head), Nugget, Tour Guide (1st Time), Slurpstack, Wildmutt"

"Carlos Alazraqui as Jock 1, Minitaur, Chinzilla"

"Jeff Bennett as Madcow, Nerd 2, Wolfen Sheep, Hail-O"

"Greg Cipes as Stinkfly, Goatatactyl, Kid 2, Clown 3"

"Cree Summer as Hippie Vendor"

"Trevor Devall as fresh , Mark track episode 1,2018"