"Patricia Parris as Kanga the Hypnotist Kangaroo, Christopher Robin's Mom, Mama Heffalump, Junior Heffalump, The Female Prairie Dog and the baby Prairie Dog"

"Jim Cummings as Winnie the Pooh, Papa Heffalump, Smudge, Crud, Mr. Usher, Nightmare Balloons, Nasty Jack, Ted, Grandpappy Gopher, Bruno and Tigger"

"Hal Smith as Owl, The Librarian Prairie Dog, Dexter, Torbit and Ophelia"

"Pepito (voiced by Erik von Detten)"

"Chuck McCann as Heff and Vacuum Head"

"Jackie Gonneau as Tammy the Babysitter"

"Tim Hoskins as Christopher Robin"

"Ken Sansom as Rabbit, Pinky, Clerk, Laughing Hyena, Monkey Band Instructor, Stan, Judge and Nasty Jack’s Member 2"

"Chloe (voiced by Phillip Lucier in seasons 1-2, and Wendy Lee in season 3)"

"Peter Cullen as Eeyore, Wooster, The Mayor Prairie Dog and the Man on TV"

"Laura Mooney as Kessie"

"Hiromi Tanaka (voiced by Romi Dames)"

"Carolina Grant-Gomez (voiced by Carolina Ravassa)"

"Bailey Carter (voiced by Priah Ferguson)"

"Dave Grant-Gomez (voiced by Matt Jones)"

"Gretel Grant-Gomez (voiced by Meli Povenmire)"

"Unseen alien (voiced by Dan Povenmire)"

"Lyle/FistPuncher (voiced by Brock Powell)"

"Veronica Hill (voiced by Liza Koshy)"

"Anthony (voiced by Akintoye)"

"Lauren/The Destructress (voiced by Alyson Stoner)"

"Hamster (voiced by Beck Bennett)"

"Kevin Grant-Gomez (voiced by Michael Cimino)"

"Fred Grant (voiced by Joey King)"

"Steve Buscemi — Randall Boggs"

"Aisha Tyler — Millie Tuskmon"

"Rhys Darby — Henry J. Waternoose the 4th (a.k.a. Roger Rogers)"