|Birth Name:||Dennis Marks|
|Birth Date:||August 2, 1932|
|Birth Place:||New York City, New York, USA|
|Death Date:||January 10, 2006|
Dennis Marks was an American screen writer, voice actor and producer. He worked for some of the most popular animation shows of the 60's and 70's. He worked for DC on shows as The Batman/Superman Hour and Batman: The Animated Series. He worked for Hanna-Barbera and Marvel on TV shows as The Incedible Hulk and Spider-Man where he also voiced the Green Goblin. He died at the age of 73 of prancreatic cancer.