Elenco

• 

  Pat Fraley

  Denver the Last Dinosaur (voice)

• 

  Rob Paulsen

  Chet/Motley (voice)

• 

  Kath Soucie

  Casey/Heather (voice)

• 

  Cam Clarke

  Mario/Shades (voice)

• 

  June Foray

  Bertha (voice)

• 

  Jack Angel

  Prof. Chin (voice)

• 

  Brian Cummings

  Morton Fizzback/Prof. Funt (voice)

• 

  Adam Carl

  Jeremy/Wally (voice)

• 

  Joey Dedio

  Louden (voice)

• 

  Townsend Coleman

  Additional Voices