Jason James Richter

Bastian Bux

Melody Kay

Nicole

Jack Black

Slip

Ryan Bollman

Dog

Freddie Jones

Mr. Coreander / Old Man of Wandering Mountain

Julie Cox

The Childlike Empress

William Hootkins

Bark Troll / Falkor (voice)

Tony Robinson

Engywook

Thomas Petruo

Large Head

Moya Brady

Urgl

Carole Finn

Mookie

Tracey Ellis

Jane Bux

Kevin McNulty

Barney Bux

Nicole Parker

Nasty #1

Adrien Dorval

Nasty #2

Kaefan Shaw

Bark Troll

Gord Robertson

Falkor

Frederick Warder

Mr. Rock Chewer - Felsenbeißer / Shopping Clerk

William Todd-Jones

Mrs. Rockchewer

David Forman

Junior Rockchewer

Danu Anthony

Samantha

Andrea Nemeth

Rachel

Mark Acheson

Janitor

Marilyn Norry

Mrs. Crackerby

Shirley Broderick

Mrs. Coreander

Ruth Nichol

Samantha's Mother

Alfonso Quijada

Delivery Man

Ulli Kinalzik

Eskimo Trapper

John 'Bear' Curtis

Lumberjack

Richard Newman

Photographer

Veena Sood

Sales Lady #1

Marcy Goldberg

Sales Lady #2

Lossen Chambers

Sales Lady #3

Hrothgar Mathews

Nursery Truck Driver

Samantha McKenna

Schoolgirl

David Longworth

Log Dispatcher

Jessica Walden

Bird Girl

Lauren Samis

Creepy Girl

Jenna Irvine

Trickster

Gary Martin

Mr. Rockchewer / Junior Rockchewer (voice)

Mac McDonald

Mrs. Rockchewer (voice)

Jesse Camacho

Beaver Boy (uncredited)