Superman [Clark Kent]; Hal Colby [Bert Hutton] (villain); Perry White; Superboy (flashback); Lana Lang; Jonathan Kent (flashback); Martha Kent (flashback); Lois Lane; Krypto; Mr. Norsted; Jimmy Olsen
Synopsis
Hal Colby, once jailed by Superboy, poses as a TV producer in an attempt to determine Superman's secret identity.
Supergirl [Linda Danvers]; Joe Hall (villain); Fred Danvers; Edna Danvers; Zor-El (flashback); Alura (flashback); Phantom Zone inhabitants [Jax-Ur; Professor Vakox; Mon-El; one unnamed prisoner]
Synopsis
The Phantom Zone villains use telepathy to force Fred Danvers to help them escape by making Supergirl cry and collecting her tears, which will make a powerful explosive.