Superboy in "The House Where Superboy was Born"
An entire block of the Kryptonian city Kryptonopolis, where Superboy was born lands in Smallville, but Superboy can't visit it because it's made of Kryptonite. However, he must learn how to carry out his father's last three recorded wishes.
Buzzy in "Famous Books Quiz"
Aquaman in "Aquaman Joins the Navy"
An untitled Little Pete strip.
An untitled Shorty strip.
"Bolt from the Blue"
Green Arrow in "The Case of the A-B-C Arrows"