Batman in "The Man Who Falls"
Superman in "The Haunting" (From Man of Steel #6, 1986)
Green Lantern in "The Secret Origin of Green Lantern" (From Secret Origins #36, Jan 1989)
J'onn J'onn in "Martian Manhunter" (From Secret Origins #35, Holiday 1988)
Flash in "Mystery of the Human Thunderbolt" (From Secret Origins Annual #2, 1988)
The Justice League of America in "All Together Now" (From Secret Origins #32, Nov 1988)