Full Cast — Denver, the Last Dinosaur (1988)

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

Frank Welker

Additional voices

Tress MacNeille

(voice)