Dee Bradley Baker
Little Helper (voice), Gophers (voice), Coco The Monkey / Little Helper (voice), SPOTS / Gopher / Little Helper (voice), Little Helper / Baby Elephant / Chicken / Voice Announcer (voice), Kittens / Little Helper (voice), Baby Bear / Mama Bear / Baby Elephant / Little Helper (voice), Bees (voice), Little Helper / Frog / Frogs / Sparky (voice), Seahorse / Seahorses / Little Helper (voice), Bee / Francis / Buster / Little Helper (voice), Chickens / Little Helper (voice)
April Winchell
Woodsy Clarabelle (voice), Clarabelle / Hilda (voice), Hilda (voice), Clarabelle (voice), Lady Moo-Moo (voice)
Corey Burton
Dale (voice), Professor Von Drake (voice), Professor Von Drake / Baby Von Drake (voice), Professor Von Drake / Dale (voice)
Jim Cummings
Wizard Pete (voice), Tow Truck Pete (voice), Space Pete (voice), Pete (voice)
Brock Powell
Willie (voice), Willie / Leapin' Leonardo (voice)