character - Maynard / Roy / Monkey / Joey (voice)

character - Woodstock (voice)

character - Woodstock (voice)

character - Woodstock (voice)

character - Additional Voices

character - Additional Voices (voice)

character - Sparky Sparkeroni (voice)

character - Woodstock (voice)

character - Woodstock / Woodstock's Mom / Woodstock Siblings (voice)

character - Woodstock (voice)

character - Woodstock / Spike / Olaf (voice)

character - Woodstock (voice)

character - Chris's Dad

character - Nibbles (voice)

character - Woodstock (voice)

character - Azakai (voice)

character - Ricky von Amazeballs (voice)

character - (voice)

character - (voice)

character - Walter / Russian Coach (voice)

character - Pocket (voice) (uncredited)

character - Redline (voice)

character - Fish / Thing 1 / Thing 2 / Secondary Characters (voice)

character - Chunk (voice)

character - Chipper (voice)

character - Zorp, Mudman (voice)

character - Max

character - Wingo (voice)

character - Redline / Buddy (voice)

character - Sir Rupert Van Der Hooves (voice)

character - Purple Minions (voice) (uncredited)

character - Cornelius (voice)

character - King Ballonsky (voice)

character - Ghastly Creeper (voice)

character - Fish / Thing 1 / Thing 2 (voice)

character - Howie (voice)

character - Officer Malette

character - Fish, Thing One and Thing Two (voice)

character - Thing One and Thing Two (voice)

character - (voice)

character - (voice)

character - Leader Ant (voice)

character - Ape (voice)

character - Grumpy Bear (voice)

character - Cliff (voice)

character - Danny (as Robert Tinkler)

character - Doyle / Fusfeld (voice)

character - Wiseacre Clerk (voice)

character - Grumpy Bear (voice)

character - Grumpy Bear

character - J.D.

character - Damien

character - Stanley

character - CIA Agent

character - Doug

character - CSA Firing Range Op

character - Delete (voice)

character - Leon

character - Mump (voice)

character - Marcus

character - American Soldier

character - Bar Patron

character - Onkel Nicky

character - Bauer

character - Young Man

character - Young Wallace

character - Max (voice)