9.0novembro de 2011
Em Heróis Unidos, Ben Tennyson acaba viajando ao universo de Mutante Rex. No crossover, eles precisam derrotar Alpha, uma antiga entidade maligna desenvolvida pelo irmão de Rex.
Daryl Sabara
Rex Salazar (voice)
Yuri Lowenthal
Ben Tennyson/Upgrade (voice)
Wally Kurth
Agent Six (voice)
Grey DeLisle
Dr. Holiday (voice)
John DiMaggio
Bobo Haha/Rath (voice)
J.K. Simmons
White Knight (voice)
Michael Emerson
Alpha Nanite (voice)
Jennifer Hale
Black Knight (voice)
Freddy Rodríguez
Ceaser Salazar (voice)
Dee Bradley Baker
Humungosaur/Diamondhead/Lodestar/Big Chill/Upchuck (voice)
David Kaye
Shocksquatch (voice)
