Marvel Database

John Robert Keane (Earth-616)

169,702pages on
this wiki
Add New Page
Add New Page Talk0

A noted acrobatic criminal who had encounters with Captain America on more than one occasion. He was assassinated by Moonstone on orders from the Secret Empire. His brother, Michael Keane, later assumed the mantle of the Tumbler[1].

Discover and Discuss


  1. Captain America #291
  2. Official Handbook of the Marvel Universe A-Z hardcover Vol. 12

Like this? Let us know!

Also on Fandom

Random Wiki