Action Comics Vol 1 581

But poor Mark must've underestimated his amazing ESPer potential this time-- --because he unwittingly not only projected his mind to Superman...but merged his mind with Superman's mind!

— Dr. Yarnell

Action Comics #581 is an issue of the series Action Comics (Volume 1) with a cover date of July, 1986.

Synopsis for "Superman for a Day!"

Superman discovers that a boy with great ESP potential has melded with his mind.

Appearing in "Superman for a Day!"

Featured Characters:

Superman (also) (In dream sequence only)

Supporting Characters:

Jimmy Olsen (Cameo)
Lois Lane

Antagonists:

Three Aliens (Unnamed) (In dream sequence only) (Single appearance)

Other Characters:

Citizens of Metropolis (Unnamed)
Metropolis Police Department (Cameo)
Mark Traynor (also) (In dream sequence only) (Single appearance)
Mrs. Traynor (Cameo) (Single appearance)
Yacht Passengers
- Lady (Unnamed) (Single appearance)
- Two Men (Unnamed) (Single appearance)
Phil (Daily Planet Employee) (Behind the scenes) (Single appearance)
S.T.A.R. Labs
- Nurse (Unnamed) (Single appearance)
- Doctor Yarnell (Single appearance)
- Female Doctor (Unnamed) (Single appearance)
- Male Doctor (Unnamed) (Single appearance)
- Technician (Unnamed) (Cameo) (Single appearance)
Taxi Cab Driver (Unnamed) (Cameo) (Single appearance)

Locations:

Metropolis (Destroyed) in (In dream sequence only)
- Metropolis Pier (Unnamed)
- Galaxy Communications Building
  - Storeroom
  - City Room (Mentioned only)
- S.T.A.R. Labs
Atlantic Ocean (81 miles out to sea) (Unnamed)
North Pole
- Fortress of Solitude

Items:

Fortress of Solitude Key
Super-Computer
Extermination Pod (In dream sequence only)

Vehicles:

Yacht (In ruins)
Alien Spacecraft (In dream sequence only)

Synopsis for "Even a Superman Needs a Lawyer!"

While doing business with his lawyer, Superman brings in a gang of bank robbers.

Appearing in "Even a Superman Needs a Lawyer!"