as Purple Minions (voice) (uncredited)
as Woodstock (voice)
as CSA Firing Range Op
as Maynard / Mutant / Radio Announcer (voice)
as Young Wallace
as Wingo (voice)
as Bar Patron
as Walter / Russian Coach (voice)
as J.D.
as Pocket (voice) (uncredited)
as Damien
as Woodstock / Spike / Olaf (voice)
as Redline (voice)
as Leader Ant (voice)
as Redline / Buddy (voice)
as Fish / Thing 1 / Thing 2 (voice)
as Grumpy Bear (voice)
as American Soldier
as Doug
as Woodstock / Woodstock's Mom / Woodstock Siblings (voice)
as Officer Malette
as Stanley
as CIA Agent
as CIA Agent (as Robert Tinkler)
as Fish / Thing 1 / Thing 2 / Secondary Characters (voice)
as (voice)
as Greg Slater
as Marcus
as Grumpy Bear
as Leon
as Doyle / Fusfeld (voice)
as Wiseacre Clerk (voice)
as Bauer
as Delete (voice)
as Fish, Thing One and Thing Two (voice)
as Young Man
as Sparky Sparkeroni (voice)
as Sir Rupert Van Der Hooves (voice)
as Howie (voice)
as Ape (voice)
as Onkel Nicky
as Cornelius (voice)
as King Ballonsky (voice)
as Ghastly Creeper (voice)
as Argyle (voice)
as Sparky / Zantorp / Gingerbread Monster (voice)
as Zorp, Mudman (voice)
as Chipper (voice)
as Danny (as Robert Tinkler)
as Additional Voices (voice)
as Chunk (voice)
as Ben
as Max (voice)
as Mump (voice)
as Nibbles (voice)
as Max
as Deuce (voice)
as Azakai (voice)
as Chris's Dad
