Superboy in "The Great Hobby Contest"
Superboy helps thwart a rich boy's plan to win a hobby contest by bribing the judge with the first-ever autographed signed "Superman."
Aquaman in "Shades of John Paul Jones"
Green Arrow in "The Menace of the Crimson Arrows"
Gangsters shoot rocket-arrows at shops that don't pay protection money, they also manage to capture Green Arrow and tie Speedy to a rocket.
Shining Knight in "The Saga of the Sword"
Johnny Quick in "The 9th Wonder of the World"