Superboy in "The Boy Who Talked Too Much"
When the school gossip starts an "inside scoop" show on his ham radio, Superboy shows him the error of his ways.
Aquaman in "The Biography of Black Jack"
Aquaman vs. Black Jack.
Johnny Quick in "The Lazy Names Crimes"
Shining Knight in "Sir Justin, Bronco Buster"
Green Arrow in "A Brother for Speedy"