John Stocker

as Old Monk

as Peter

as Leo Howlstead (voice)

as Leo Howlstead / Terrier Triplet 1 (voice)

as Store Clerk (voice)

as Mission Control (voice)

as Octar (Voice)

as Additional Voices (voice)

as Nathan

as (voice)

as Lin-D

as Additional Voices

as Brother Alf / Cheesethief (voice)

as Papa Mouse / Papa / Itzik / Teacher (voice)

as Ultron (voice)

as Mayor Rosenbaum (voice)

as Brother Alf (voice)

as (voice)

as Sid Mussberger - The Neighbor

as Ivar (voice)

as Sollag Den / Zatec-Cha

as Court Clerk

as Willy (voice)

as Gluckuk (voice)

as Sol

as Dr. Zob / Horst

as Dr. Zub / Horst (voice)

as Graydon Creed (voice)

as Leech (voice)

as Richard P. Fungus (voice)

as Bugsy Vile (voice)

as (voice)

as Oogtar (voice)

as (voice)

as Toad (voice)

as Bartholomew Batt

as Toad (voice)

as Toad (voice)

as Basil (voice)

as Rat King (voice)

as Longarm (voice)

as Additional voices (voice)

as Ankylo (voice)

as Cheshire Cat (voice)

as Skull Face / Aargh (voice)

as Aargh / Skull Face (voice)

as Mr. Beastly

as Stay Puft (voice)

as Mr. Beastly (voice)

as Vlix Oncard / Greej / Zatec-Cha / Sollag (voice)

as Widdle "Willy" Warrick (voice)

as Sollag (voice)

as Sollag (voice) / Zatec-Cha (voice)

as Greej (voice)

as (voice)

as Lin-D (voice) / Slavedriver (voice)

as Gun Grinner (voice)

as U.B.S. Editor