as Additional Voices (voice)
as George Merry (voice)
as Blitzwing (voice)
as Mr. Beeman (voice)
as Puggsy / Daddy Starling (voice)
as Capt. Abbott
as Dr. Jackyll / Mr. Snyde (voice)
as General Hawk (voice)
as (Voice)
as Captain (voice)
as Priest
as Grand Grizzly / Guard Dog (voice)
as Gen. Hawk (voice)
as (voice)
as Blitzwing
as Charles Acton
as Commander
as First Detective
as Metlar / Senator Masterson / General Crag (voice)
as Micah (voice)
as Baloo (adult)
as Francois (voice)
as Baloo (voice)
as General Cooper
as Shaman / Thirty-thirty (voice)
as Narrator
as Bob Packwood
as CEO Wilkins
as Jack Haley (voice)
as Marceau
as Warden (voice)
as Hayworth
as Major Sid Pell
as Herman
as German Captain
as Thrust / Blitzwing / Superion
as Basso Profundo (voice)
as Lt. Briscoe
as Dormammu (voice)
as Mary Jane's Father (voice)
as University Guard (voice)
as Le Grand Fromage (voice)
as Captain of the Guard (voice)
as Bodhe (voice)
as Fasir (voice)
as Stan
as Mr. Latham
as Looten Plunder (voice)
as Pirate's Captain (voice)
as Photographer (voice)
as Warden
as Fenton Hardy
as Fenton Hardy (uncredited)
as Inspector
as Professor Heiny (voice)
as Badur (voice)
as Hakim (voice) / Salim (voice) / Haresh (voice)
as Professor Scheele (voice)
as Sgt. Talon (voice)
as Billy-Bob / Shaman / Thirty/Thirty / Sand Storm / Dingo Dan
as The Mandarin (voice)
as Larry Malone (as Edmund Gilbert)
as Hacker (voice)
as Smee (voice)
as Pieter
as Karl
as Gerber
as Judge Fore (voice)
as Emperor Gorganus (voice)
as Major Disaster (voice)