A pity I must annihilate the entire planet just to get Superman's brain... ..but a mind like his comes along only once in a lifetime! 
- — Intellex
Action Comics #575 is an issue of the series Action Comics (Volume 1) with a cover date of January, 1986.
Synopsis for Superman: "The Great Brain Robbery!"
Intellex uses the brain of Albert Einstein to tell him how to trap Superman and harness his brain, while a giant meteor threatens Metropolis.
Appearing in Superman: "The Great Brain Robbery!"
Featured Characters:
Supporting Characters:
Antagonists:
Other Characters:
- Bogosar (Mentioned only)
- S.M.A.R.T. (Symposium for Matter And Reason Transference)
- Dr. Andrew Kurtzman (Single appearance)
- Attendees (Unnamed) (Single appearance)
- Morty (WGBS cameraman) (Single appearance)
- Albert Einstein (Mentioned only)
- Citizens of Metropolis (Unnamed) (Cameo)
Locations:
- Space
- 1955 (Mentioned only)
- The Wrath of Rao (a meteor that nearly destroyed Kryptonopolis) (Mentioned only)
- Krypton
- Kryptonopolis (Mentioned only)
- Meteoroid
- Earth
- Metropolis
- S.M.A.R.T. Symposium (Unnamed) (location)
- North Pole
- Fortress of Solitude (Mentioned only)
- Metropolis
Items:
- Bogosar's Brain
- Einstein's Brain
- Unicellular Organism
- Voice Box (Superman added this to his Fortress of Solitide collection)
- Einbrain (Einstein's brain temporarily connected to it)
- Brain-Wave Controller
- Direct Interacer
Vehicles:
- Intellex's Spacecraft
Concepts:
- Interlac (Mentioned only)
Synopsis for Superman: "Rodent on a Rampage!"
Superman takes a space-rodent home to put in his interplanetary zoo, not knowing it is really an intelligent space-traveler.
Appearing in Superman: "Rodent on a Rampage!"
Featured Characters:
Supporting Characters:
- Kent Family
- Jonathan Kent (In picture only)
- Martha Kent (In picture only)
Antagonists:
Other Characters:
- Rodent Race (Unnamed) (Cameo) (Single appearance)
- Space Rodent (Unnamed) (Flashback and main story) (Single appearance)
- Interplanetary Zoo Creatures (Unnamed)
- Two-Headed Bird (Unnamed) (Cameo)
Locations:
- Space
- Planet (Unnamed) (Rodent was found) (Flashback and main story)
- Planet (Unnamed) (Rodent's homeworld)
- Duplor (planet where the two-headed bird came from) (Mentioned only)
- Cosmic Storm (Flashback only)
- Earth's Moon
- Earth
- North Pole
- Fortress of Solitude
- Interplanetary Zoo
- Diary Room
- Fortress of Solitude
- North Pole
Items:
- Fortress of Solitude Key
- Diagnostic Computer
- Robots
- Penguins
- Giant Superman Diary
- Htrae (model)
- Krypton (globe) (Destroyed)
- Jor-El (Statue only)
- Lara (Statue only)
- Time Bubble
- Imitation Kryptonite
- S.T.A.R. Labs Award (In ruins)
- Oceanliner
- Dinosaur
- Bi-plane
- Locomotive
- Automobile
Vehicles:
- Energy Sphere
Notes
- "Editor's Note: The events depicted in this issue's stories occurred prior to the dramatic developments now appearing in-- Crisis on Infinite Earths."