Ben 10: The New Omniverse/Characters

Heroes

 * Ben Tennyson
 * Ben 10,000
 * Ben Tennyson (Ultimate Ben Dimension)
 * Ultimate Ben 10,000
 * Albedo (Ultimate Ben Dimension) (during season 3 and 4)
 * Ben Tennyson (Dimension 23)
 * Ben 23,000
 * Ben Tennyson (Gwen 10 Timeline)
 * Ben Tennyson (Young Ben)
 * Ben Tennyson (Alien Force)
 * Ben Tennyson (Ultimate Alien)
 * Nega Ben (during season 4)
 * Mad Ben (during season 4)
 * Albedo (during seasons 3 and 4)
 * Bad Ben (during season 4)
 * Benzarro (during season 3 and 4)
 * Ken Tennyson
 * Kai Green
 * Julie Yamamoto
 * Ester
 * Deefus Veeblepister
 * Tetrax Shard
 * Gwen Tennyson
 * Kevin Levin
 * Rook Blonko

Secondary Characters

 * Max Tennyson
 * Zed
 * Azmuth
 * Blukic
 * Driba
 * Professor Paradox
 * Sandra Tennyson
 * Mr. Baumann
 * Pakmar
 * Argit
 * Blarney T. Hokestar
 * Rad Dudesman
 * Jimmy Jones

Villains

 * Vilgax
 * Infern
 * Jeff
 * Albedo
 * Malutraunt