- Script:
- John Broome
- Pencils:
- Carmine Infantino
- Inks:
- Bernard Sachs
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Reprints: show reprint note before migration
Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (18 August 2007)
- Script:
- John Broome
- Pencils:
- Sid Greene
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Reprints: show reprint note before migration
Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (18 August 2007)
- Script:
- Otto Binder
- Pencils:
- Gil Kane
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Reprints: show reprint note before migration
Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (18 August 2007)
- Script:
- Otto Binder
- Pencils:
- Sid Greene
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Reprints: show reprint note before migration
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007).