John prof
J'onn J'onzz
Birthdate 1499 (age 521)
Family *Unnamed (wife, deceased)
  • Unnamed (daughter, deceased)
  • Unnamed (daughter, deceased)
Occupation Member of the E17 Justice League
Species Martian

Status Alive

Played by Blair Underwood
First seen The Justice League of America (episode)
Last seen In Brightest Day
J'onn J'onzz of Earth-17 is one of the few survivors of Brainiac's conquest and a member of his reality's Justice League.

New Krypton Season 1Edit

New Krypton Season 3Edit

New Krypton Season 4Edit

New Krypton Season 7Edit

New Krypton Season 8Edit




  • 19/80 (New Krypton)
  • 16/24 (The Justice League of America)
  • 35 (total)

(New Krypton S1) (5/10)

(New Krypton S3) (2/10)

(New Krypton S4) (1/10)

(New Krypton S7) (7/10)

(New Krypton S8) (4/10)

(TJLA S1) (8/8)

(TLJA S2) (8/8)

Community content is available under CC-BY-SA unless otherwise noted.