The cause of death was cancer, Daily Variety reported.
In addition to the gothic afternoon soap, "Dark Shadows," Curtis produced and directed the Emmy-winning TV miniseries "War and Remembrance" and the Golden Globe-winning "The Winds of War."
"Dark Shadows" ran for 1,225 episodes from 1966 to 1971, spawned two feature spinoffs and a 1991 TV remake, Variety said.
The Bridgeport, Conn., native also created ABC's "Challenge Golf" show and "The CBS Match Play Golf Classic."
Curtis produced and directed several TV movies including "The Strange Case of Dr. Jekyll & Mr. Hyde," "The Night Stalker," "Trilogy of Terror," "The Turn of the Screw" and "Dracula." "Bridgeport: When Every Day Was the Fourth of July" and "The Long Days of Summer" were loosely based on his life, Variety said.
He is survived by two daughters.