Reparto (por orden de créditos)
Michael Bell
Dr. Bruce Banner
Susan Blu
Rita
William Callaway
ACTOR
Hamilton Camp
Dr. Brandon Jones
Victoria Carroll
Jennifer Walters
Roberto Cruz
Rio
Alan Dinehart
Ron Feinberg
Claw
Elliot Field
Nagira
June Foray
Pat Fraley
Major Talbot
Bob Holt
The Hulk
Michael Horton
Rick Jones
Stan Jones
The Leader
Stan Lee
Narrator
Dennis Marks
Dr. Curt Donovan
Vic Perrin
Additional Voices
Robert Ridgely
General Ross
Stanley Ralph Ross
Michael Rye
Dr. Steve Perry
Marilyn Schreffler
Computer
John Stephenson
B.J. Ward
Betty Ross
Alan Young
Cyclops Computer