Captain Marvel [Billy Batson]; Mr. Mind (villain); Mr. Atom (villain); Shazam (cameo); Solomon (cameo); Hercules (cameo); Atlas (cameo); Zeus (cameo); Achilles (cameo); Mercury (cameo); Uncle Dudley; Mike Kuebel
Synopsis
Mr. Mind turns Mr. Atom into a radioactive race car and challenges Captain Marvel to race him at the Indianapolis 500.