Schepper
Ann Nocenti, Arthur Adams, Carl Potts
Chris Bachalo, Scott Lobdell
Baseren
X-Factor Investigations Headquarters, New York, New York; voorheen Detroit, Michigan; mobiel; Xaviers School voor hoogbegaafde jongeren, Salem Center, Westchester County, New York; Mojoverse; Cootermans Creek, Australische Outback, Australië; Alcatraz I
Utopia; voorheen New Warriors HQ; Xavier Institute for Higher Learning, Salem Center, Westchester County, New York; Massachusetts Academy, Snow Valley, Massachusetts